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Football insoles for cleats, turf shoes and game-day fit

Football is built around short, explosive movements — starts, stops, plants and repeated contact. Springbak® Springsoles add a thin 3/32-inch 1,4-polybutadiene layer inside compatible football cleats. The material is designed to compress under load and return toward its shape. Confirm that it lies flat and check fit, heel position, lockdown and lace tension in your own cleats. Former BYU and Raiders standout Todd Christensen endorsed Springbak after using the product.

2x+
force to displace a person standing on Springsoles (Weber State lab)
3/32"
thin layer designed to minimize changes to cleat fit — confirm fit in your own cleats
4
U.S. patents behind the material
Football linebacker exploding out of a three-point stance at the line of scrimmage under stadium lights

What football demands of your feet

  • Explosive starts from a static stance, dozens of times per game
  • Repeated starts, stops, plants and contact throughout a game
  • Firm-ground and artificial-turf surfaces
  • Long practices, camps and repeated weekly training sessions
  • Different cleat builds for linemen, skill positions and youth players

Why Springsoles fit this sport

A resilient layer designed for energy return

The 1,4-polybutadiene layer is designed to compress under load and return toward its shape. Energy return is the intended material function, not a measured first-step result.

Cleat-safe thickness

At 3/32 inch, the layer is designed to minimize changes inside the cleat. Confirm actual fit, heel position, lockdown, lace tension and plate feel in your own cleats.

Camp durability

The material was selected for resilience; actual service life depends on how often you play and practice, the surface and your cleats. Try them untrimmed, trim only if needed for a flat fit, then keep the setup consistent.

Grounded stance strength

Weber State force-plate testing found that more than twice the force was required to displace a person standing on Springsoles compared with standing without them. Football stance use is an intended application, not an outcome measured in the study.

The technology, materials and four U.S. patents behind Springsoles are detailed on How it works.

Interactive fit quiz

Find your Football Springsole size in three taps

Which sizing is printed inside your shoe?

Fit checker

Will it fit my football cleats?

Pick the cleat you actually play in and see how a Springsole is expected to go in, when trimming may be needed, and what to check. These are the ten cleats we get asked about most. Actual fit must be confirmed in your own pair.

Every verdict is an expected fit for a stock cleat, not a guarantee — confirm actual fit in your own pair. Manufacturers revise footbeds between model years. Try the Springsole without trimming first. If the factory liner is removable, remove it and place the Springsole underneath it. If the liner is lightly glued, gently pull to see whether it releases cleanly; if it does, place the Springsole underneath it. If the liner begins to tear, stretch, deform, or resist removal, stop and leave it in place. Put the Springsole on top instead. Never force out a firmly bonded or stitched liner.

Fits — trim the toe

Nike Vapor Edge 360 2

Low-profile speed cleat for skill positions

Footbed
Removable sock liner in stock form.
Where the Springsole goes
If the liner is removable, try the Springsole underneath it. If it is lightly glued, remove it only if it releases cleanly with gentle, steady pressure; if it tears, stretches, deforms or resists, stop, leave it in place and put the Springsole on top. Make sure the Springsole lies completely flat.
Trimming
Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.
What you keep
Designed to minimize changes; confirm actual fit, heel position, lockdown, lace tension and plate feel in your own cleat.

Springbak® does not replace your shoe. It adds one 3/32" resilient layer under your foot inside the shoe you already race and play in. Springbak beneath your feet.

All ten cleats, side by side

The same verdicts in one static table — handy if you are kitting out a whole roster where everyone plays in something different.

Fit verdict, footbed type, trim guidance and sizing for each football cleat covered by the fit picker.
ShoeFit verdictFootbedTrim guidanceSizing
Nike Vapor Edge 360 2Low-profile speed cleat for skill positionsFits — trim the toeRemovable sock liner in stock form.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
Nike Alpha Menace Pro 3Mid-cut cleat for hybrid and linebacker rolesFits as-isRemovable liner with a roomier interior than a low-profile speed cleat.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
Nike Force Savage Elite 3Lineman cleat built for the trenchesFits as-isRemovable liner over a firm plate in stock form.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
adidas Adizero Electric.2Lightweight speed cleatFits — trim the toeThin removable liner; interior volume is deliberately snug.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
adidas Freak UltraPadded skill cleat with a sock-style collarFits as-isRemovable liner in stock form.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
Under Armour Highlight MCHigh-top cleat for ankle coverageFits as-isRemovable liner in stock form; the high collar adds coverage, not footbed height.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
Under Armour Blur Smoke 2.0 MCTrack-inspired speed cleatFits — trim the toeThin removable liner over a sprinter-style plate.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
Jordan Jordan 1 / 11 Retro TDRetro-silhouette cleat with a cushioned cupsoleFits as-isRemovable liner over a thicker stock footbed.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
New Balance Prodigy / Freeze football-turf crossoversValue cleat and turf-trainer crossoverFits as-isRemovable liner in stock form.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.
Under Armour Spotlight Franchise RM 4.0Molded value cleat, common for youth and JV rostersFits as-isRemovable liner on most sizes; check the heel tug test on youth sizes.Try it untrimmed first. Trim only if necessary, removing very small amounts from the toe or forefoot; reinsert and recheck after each trim. Do not trim the heel or unnecessarily narrow the sides.Order your US shoe size. Each pair covers a size range; try it untrimmed before trimming the toe or forefoot only if needed.

Fit, trim & sizing FAQ

Questions the fit checker answers

What does the "fits as-is" verdict mean for my football cleats?
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"Fits as-is" means to try the stock model with the 3/32" Springsole untrimmed first. "Fits — trim the toe" means a small toe or forefoot trim may be needed only after that first fit check. "Check your pair first" means the liner may vary by model year.

How much do I trim, and where?
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Try the Springsole without trimming first. Trim only if needed for a flat fit, starting at the toe/forefoot and removing a very small amount at a time. Do not trim the heel and do not unnecessarily narrow the sides. Recheck the fit after every small trim.

Does the Springsole go above or below my insole?
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Try the Springsole without trimming first. If the factory liner is removable, remove it and place the Springsole underneath it. If the liner is lightly glued, gently pull to see whether it releases cleanly; if it does, place the Springsole underneath it. If the liner begins to tear, stretch, deform, or resist removal, stop and leave it in place. Put the Springsole on top instead. Never force out a firmly bonded or stitched liner.

What size Springsole do I order for my football cleats?
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Order by your shoe size on the Shop page. Current ranges: US men's 6/7, 8/9, 10/11; US women's 7/8, 9/10, 11/12; EU 38/40, 41/42, 43/45; UK 5/6, 7/8, 9/10. Each pair covers a size range. Try the Springsole without trimming first. Trim only if needed for a flat fit, starting at the toe/forefoot and removing a very small amount at a time. Do not trim the heel and do not unnecessarily narrow the sides. Recheck the fit after every small trim.

Will adding a layer change how my football cleats fit?
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The layer is 3/32 of an inch (about 2.4 mm) and is designed to minimize changes inside the cleat, but cleats vary. Make sure it lies completely flat, then confirm actual fit, heel position, lockdown, lace tension and plate feel in your own cleats. Stop using it if it creates pressure, rubbing or poor lockdown.

My model is not in the list — can I still use them?
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Yes. The picker covers the models we are asked about most. Try the Springsole without trimming first. If the factory liner is removable, remove it and place the Springsole underneath it. If the liner is lightly glued, gently pull to see whether it releases cleanly; if it does, place the Springsole underneath it. If the liner begins to tear, stretch, deform, or resist removal, stop and leave it in place. Put the Springsole on top instead. Never force out a firmly bonded or stitched liner. If you are unsure, email info@springbak.net or call 951-277-3000 with your exact model.

Coaches’ circle →

Endorsed by football standouts

Champ Bailey earned 12 Pro Bowl selections and a first-ballot place in the Pro Football Hall of Fame. Todd Christensen won two championships with the Raiders, led the NFL in receptions twice, and earned five All-Pro selections. Their published Springbak endorsements appear below.

  • Champ Bailey in Denver Broncos orange making a tackle on the field

    Champ Bailey

    Denver Broncos

    Cornerback, Denver Broncos and Washington; Pro Football Hall of Fame, class of 2019

    12-time Pro Bowl selection, 52 career interceptions

    “I can run faster, jump higher, and have less fatigue. I would highly recommend Springbak® Springsoles to enhance athletic performance.”
  • Todd Christensen speaking in Springbak's legacy film

    Todd Christensen

    Raiders / BYU

    Former BYU and Raiders tight end

    2-time champion, 2-time NFL receptions leader, 5-time All-Pro

    “One innovative idea grew into a patented, ultra-thin performance product used by athletes across many different sports.”

    Portrait from Springbak's legacy film.

Quotes as published by Springbak. Photographs are from Springbak's own testimonial image and legacy film; team marks visible in them belong to their respective owners. Endorsements are personal and do not imply endorsement by the NFL or any club. Individual results vary.

On the record

What players reported and researchers measured

Published endorsements from a Pro Football Hall of Fame cornerback, an NFL veteran who played on Springsoles, and the biomechanics experts who studied the material. Player quotations are personal reported experiences. The Weber State standing resistance-to-displacement result is the separate measured finding. Individual results vary.

“I can run faster, jump higher, and have less fatigue. I would highly recommend Springbak® Springsoles to enhance athletic performance.”
Champ BaileyCornerback, Denver Broncos; Pro Football Hall of Fame

Weber State force plate testing

What the force-plate study measured

Weber State force-plate testing found that more than twice the force was required to displace a person standing on Springsoles compared with standing without them. This was a standing resistance-to-displacement measurement. The study did not directly measure football acceleration, first-step speed, sprint speed, cutting, change-of-direction performance, blocking performance, tackling, collision forces, landing forces, shock reduction, fatigue, fourth-quarter performance, injury prevention, strength improvement or energy returned to the player.

  • Three-point stances, starts, plants, cuts, blocking, rushing and receiving routes are intended applications for football — not outcomes measured in the Weber State test.
  • The 1,4-polybutadiene layer is designed to compress under load and return toward its shape. Energy return is the intended material function, not a measured football-performance result.

Source: Weber State University Human Performance Laboratory balance and stability evaluation, sponsored by the BYU Department of Gerontology and reviewed by Dr. Michael Yessis, Dr. Robert Wiswell (USC), and Howard Gray, PhD (BYU). See the full breakdown on Proof & testing.

Force-Plate Stability Study

Weber State force-plate testing found that more than twice the force was required to displace a person standing on Springsoles compared with standing without them.

This was a standing resistance-to-displacement measurement. It did not directly measure acceleration, cutting, blocking, collision forces, fatigue, strength improvement or football performance.

Stances, starts, plants and cuts are the intended product applications for football — not outcomes measured in the force-plate test.

Results are from the force-plate testing described in U.S. Patent No. 6,589,630 B1. Individual results vary.

Cite the science

References & sources

Every performance and stability claim on this page traces back to one of the following. The lab evaluation and the issued patents are public — verify them yourself.

  1. [1]
    Weber State University Human Performance Laboratory — balance and stability evaluation

    Force-plate testing sponsored by the BYU Department of Gerontology: it took more than twice the horizontal force to displace a standing subject wearing Springbak® Springsoles. Full method, reviewers and results summary.

  2. [2]
    Patented technology and lab evidence overview

    How the force-plate and stride-length findings map to the patented polybutadiene spring layer.

  3. [3]
    U.S. Patent 5,554,694 — Performance enhancing insole

    Bill Crow, granted 1996. Core energy-return construction.

Prefer plain answers? Jump to the grounded-stance balance and stability FAQ.

Fitting them to your football footwear

  1. Try the Springsole without trimming first.
  2. If the factory liner is removable, remove it and place the Springsole underneath it.
  3. If the liner is lightly glued, gently pull to see whether it releases cleanly. If it does, place the Springsole underneath it.
  4. If the liner begins to tear, stretch, deform, or resist removal, stop and leave it in place. Put the Springsole on top instead.
  5. Never force out a firmly bonded or stitched liner.
  6. Trim only if needed for a flat fit, starting at the toe/forefoot and removing a very small amount at a time.
  7. Do not trim the heel and do not unnecessarily narrow the sides.
  8. Recheck the fit after every small trim.
  9. Make sure the Springsole lies completely flat, then confirm actual fit, heel position, lockdown, lace tension and plate feel in your own cleat.
  10. Run them in practice cleats too, so game day feels the same as Wednesday.

FAQ

Football insoles — frequently asked questions

What are the best insoles for football cleats?

+

When comparing cleat inserts for football or football performance insoles, look at thickness, material, installation, fit in your own cleat and what evidence supports the product. Also check whether the product adds to or replaces the factory liner, and how it affects lockdown in your cleat. Effects on fit and feel vary by product and cleat model. Springbak® Springsoles are a 3/32-inch resilient 1,4-polybutadiene layer designed to compress and return toward its shape; energy return is the intended material function, not a measured football-performance result.

Can you put insoles in football cleats?

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Many football cleats can take a thin added layer, but it depends on the cleat. Try the Springsole untrimmed first. If the factory liner is removable, try the Springsole underneath it. If it is lightly glued, remove it only if it releases cleanly with gentle, steady pressure; if it tears, stretches, deforms or resists, stop, leave it in place and put the Springsole on top. Never force out a firmly bonded or stitched liner. Make sure it lies completely flat, then confirm fit, heel position, lockdown, lace tension and plate feel in your own cleat.

Do Springsoles work in low-profile speed cleats?

+

Compatibility varies by cleat. Low-profile speed cleats are often snug, so try the Springsole untrimmed first, make sure it lies completely flat, and check actual fit, heel position, lockdown and lace tension. Trim only if necessary, in very small amounts from the toe or forefoot, rechecking after each trim.

What is the difference between a Springbak® layer and a carbon-fiber insole?

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Carbon-fiber insoles vary by model; many are stiff plates, and some are full-length or add noticeable thickness, which can change how the forefoot bends or how a cleat fits. A Springsole is a thin 3/32-inch resilient elastomer layer designed to compress under load and return toward its shape. Whichever you compare, check fit, lockdown and feel in your own cleat.

Are they legal for high school and college football?

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Rules can vary by school, state association, league and governing body. Springbak does not treat product design or past athlete use as governing-body approval. Check the current equipment rules for your league, school or association, and ask the appropriate official if you are unsure.

Do Springsoles work in both linemen's and skill-position cleats?

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The same thin resilient layer can be used in compatible cleats for different positions, from linemen to skill players. Football-position performance outcomes were not directly measured. Confirm fit and lockdown in your own cleats.

Do football insoles actually improve performance?

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The Weber State study did not measure football performance. It found that more than twice the force was required to displace a person standing on Springsoles compared with standing without them — a standing resistance-to-displacement measurement. Individual results vary.

Will they loosen my cleats or cause blisters?

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Correct, completely flat installation and a careful fit check are important. Confirm heel position, lockdown and lace tension in your own cleats, and stop using them if they create pressure, rubbing or poor lockdown.

How do I choose football cleat insoles?

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Compare thickness, material, whether the product adds to or replaces the factory liner, and evidence — ask what was measured, in which lab, by whom. Fit effects vary by product and cleat model; Springsoles are 3/32 inch. For installation, try a removable liner over the Springsole; if a lightly glued liner resists or starts to tear, stretch or deform, stop and put the Springsole on top. Never force out a firmly bonded or stitched liner.

What size Springsole should I order for football?

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Order your regular cleat size. Try the Springsole without trimming first. Trim only if needed for a flat fit, starting at the toe/forefoot and removing a very small amount at a time. Do not trim the heel and do not unnecessarily narrow the sides. Recheck the fit after every small trim. The size picker on the shop page covers men's, women's, UK and EU sizing.

Can I wear them in turf shoes and trainers too?

+

Compatibility varies by footwear. Use the same rule: try it untrimmed, place it under a removable liner, and if a liner resists, leave it in place and put the Springsole on top. Make sure it lies flat and confirm fit in each pair.

How many games will they last?

+

Durability depends on how often you play and practice, the surface, your footwear and use. The elastomer was selected for resilience; check the layer periodically and replace it if it no longer lies flat or has worn.

Do they help with hard turf and field-turf pounding?

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Turf use is an intended application. Impact reduction, pain reduction and injury prevention were not directly measured. If you have pain, talk with a qualified clinician.

How do Springsoles help linemen stay balanced and grounded?

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More than twice the force was required to displace a person standing on Springsoles compared with standing without them. The test measured standing resistance to displacement. It did not measure blocking performance, playing strength, contact performance or lineman effectiveness. Use in a three-point stance is an intended application, not a measured outcome.

Can an insole really make a lineman stronger?

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Springbak does not claim the insole increases muscle strength. Howard Gray, PhD, attributed a strength and stability increase under laboratory conditions to the result; that is his conclusion, not a separately measured strength test. What was measured: more than twice the force was required to displace a person standing on Springsoles compared with standing without them.

Do Springsoles improve stability for all football positions, or mostly linemen?

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The Weber State test measured standing resistance to displacement — more than twice the force was required to displace a person standing on Springsoles compared with standing without them. It did not measure stability during play, cutting or blocking for any position. Use across positions is an intended application.

What does 'more than twice the force to displace' mean for a football player?

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It means that, in a standing test, more than twice the force was required to displace a person standing on Springsoles compared with standing without them. For players who work from a stance, that is a possible, intended application — not proof of better blocking or anchoring, which were not measured.

Why does balance matter so much for football performance?

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Football involves short, max-effort movements from stances, starts and contact, so coaches train balance and body control. The Weber State test measured standing resistance to displacement only; it did not measure balance during football play or football performance.

How much do football cleat insoles cost and where do I buy them?

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Every pair of Springbak® Springsoles is made in the USA, and covered by four U.S. patents. Pick your size on the shop page and checkout completes on the springbak.net cart. Team and program pricing is available through the bulk-order form.

The gear

Buy Springbak® Springsoles for Football

Springbak® Springsoles are an added 3/32-inch resilient layer, made in the USA and covered by four U.S. patents. Sizes come in US men's 6/7, 8/9 and 10/11, US women's 7/8, 9/10 and 11/12, EU 38/40, 41/42 and 43/45, and UK 5/6, 7/8 and 9/10 — choose the range that matches your normal cleat size, then check actual fit in your own cleats. The live price is shown on each card, and "Add to cart" hands you to the secure springbak.net checkout.

Showing image 1 of 3: Pair + package

Springbak US Men's Size

US men's sizing — trim only if needed

Checking price…

Checking stock

Quantity

We could not confirm size 6 / 7 just now.

View current price on springbak.net

US men's questions

Which US men’s size should I order?

Order your normal US men’s shoe size. This listing covers US men’s 6/7, 8/9 and 10/11. If you fall between two ranges, take the larger one. Try it untrimmed first, then trim only the toe or forefoot in very small amounts if needed for a flat fit.

How do these compare to other sizing standards?

EU and UK shoe-size numbering uses different scales from US sizing, so use the conversion guidance below when choosing your Springsole range (US men’s 9 ≈ EU 42.5 ≈ UK 8). All four listings are the exact same patented 3/32-inch Springbak® Springsole at the same price — only the size scale printed on the package changes. The current price is shown live from our store.

Will Springsoles fit court shoes, cleats, trainers and work boots?

Yes. Try the Springsole without trimming first. If the factory liner is removable, remove it and place the Springsole underneath it. If the liner is lightly glued, gently pull to see whether it releases cleanly; if it does, place the Springsole underneath it. If the liner begins to tear, stretch, deform, or resist removal, stop and leave it in place. Put the Springsole on top instead. Never force out a firmly bonded or stitched liner. Try the Springsole without trimming first. Trim only if needed for a flat fit, starting at the toe/forefoot and removing a very small amount at a time. Do not trim the heel and do not unnecessarily narrow the sides. Recheck the fit after every small trim. At 3/32 of an inch, Springsoles fit court shoes, cleats, trainers and work boots with minimal added thickness.

How do I check out and what if the size is wrong?

Choosing a size here opens the secure Springbak® cart on springbak.net with this listing and your quantity already added. Payment, shipping and exchanges are handled there by the Springbak® team — email info@springbak.net or call 951-277-3000 and we will get you the right pair.

Showing image 1 of 3: Pair + package

Springbak US Women's Size

US women's sizing — trim only if needed

Checking price…

Checking stock

Quantity

We could not confirm size 7 / 8 just now.

View current price on springbak.net

US women's questions

Which US women’s size should I order?

Order your normal US women’s shoe size. This listing covers US women’s 7/8, 9/10 and 11/12. If you fall between two ranges, take the larger one. Try it untrimmed first, then trim only the toe or forefoot in very small amounts if needed for a flat fit.

How do these compare to other sizing standards?

US women’s runs about 1.5 sizes above US men’s (US women’s 9 ≈ US men’s 7.5 ≈ EU 40 ≈ UK 6.5). All four listings are the exact same patented 3/32-inch Springbak® Springsole at the same price — only the size scale printed on the package changes. The current price is shown live from our store.

Will Springsoles fit court shoes, cleats, trainers and boots?

Yes. Try the Springsole without trimming first. If the factory liner is removable, remove it and place the Springsole underneath it. If the liner is lightly glued, gently pull to see whether it releases cleanly; if it does, place the Springsole underneath it. If the liner begins to tear, stretch, deform, or resist removal, stop and leave it in place. Put the Springsole on top instead. Never force out a firmly bonded or stitched liner. Try the Springsole without trimming first. Trim only if needed for a flat fit, starting at the toe/forefoot and removing a very small amount at a time. Do not trim the heel and do not unnecessarily narrow the sides. Recheck the fit after every small trim. At 3/32 of an inch, Springsoles fit court shoes, cleats, trainers and boots with minimal added thickness.

How do I check out and what if the size is wrong?

Choosing a size here opens the secure Springbak® cart on springbak.net with this listing and your quantity already added. Payment, shipping and exchanges are handled there by the Springbak® team — email info@springbak.net or call 951-277-3000 and we will get you the right pair.

Showing image 1 of 3: Pair + package

Springbak EU Size

European sizing — trim only if needed

Checking price…

Checking stock

Quantity

We could not confirm size 38 / 40 just now.

View current price on springbak.net

EU questions

Which EU size should I order?

Order your normal EU shoe size. This listing covers EU 38/40, 41/42 and 43/45. If you fall between two ranges, take the larger one. Try it untrimmed first, then trim only the toe or forefoot in very small amounts if needed for a flat fit.

How do these compare to other sizing standards?

EU 42 is roughly US men’s 8.5 and UK 8; EU 39 is roughly US women’s 8.5. All four listings are the exact same patented 3/32-inch Springbak® Springsole at the same price — only the size scale printed on the package changes. The current price is shown live from our store.

Will Springsoles fit court shoes, cleats and trainers bought in EU sizing?

Yes. Try the Springsole without trimming first. If the factory liner is removable, remove it and place the Springsole underneath it. If the liner is lightly glued, gently pull to see whether it releases cleanly; if it does, place the Springsole underneath it. If the liner begins to tear, stretch, deform, or resist removal, stop and leave it in place. Put the Springsole on top instead. Never force out a firmly bonded or stitched liner. Try the Springsole without trimming first. Trim only if needed for a flat fit, starting at the toe/forefoot and removing a very small amount at a time. Do not trim the heel and do not unnecessarily narrow the sides. Recheck the fit after every small trim. At 3/32 of an inch, Springsoles fit court shoes, cleats and trainers bought in EU sizing with minimal added thickness.

How do I check out and what if the size is wrong?

Choosing a size here opens the secure Springbak® cart on springbak.net with this listing and your quantity already added. Payment, shipping and exchanges are handled there by the Springbak® team — email info@springbak.net or call 951-277-3000 and we will get you the right pair.

Showing image 1 of 3: Pair + package

Springbak UK Size

UK sizing — trim only if needed

Checking price…

Checking stock

Quantity

We could not confirm size 5 / 6 just now.

View current price on springbak.net

UK questions

Which UK size should I order?

Order your normal UK shoe size. This listing covers UK 5/6, 7/8 and 9/10. If you fall between two ranges, take the larger one. Try it untrimmed first, then trim only the toe or forefoot in very small amounts if needed for a flat fit.

How do these compare to other sizing standards?

UK sizing runs about 1 size below US men’s and 5 sizes below EU (UK 8 ≈ US men’s 9 ≈ EU 42.5). All four listings are the exact same patented 3/32-inch Springbak® Springsole at the same price — only the size scale printed on the package changes. The current price is shown live from our store.

Will Springsoles fit boots, trainers and court shoes?

Yes. Try the Springsole without trimming first. If the factory liner is removable, remove it and place the Springsole underneath it. If the liner is lightly glued, gently pull to see whether it releases cleanly; if it does, place the Springsole underneath it. If the liner begins to tear, stretch, deform, or resist removal, stop and leave it in place. Put the Springsole on top instead. Never force out a firmly bonded or stitched liner. Try the Springsole without trimming first. Trim only if needed for a flat fit, starting at the toe/forefoot and removing a very small amount at a time. Do not trim the heel and do not unnecessarily narrow the sides. Recheck the fit after every small trim. At 3/32 of an inch, Springsoles fit boots, trainers and court shoes with minimal added thickness.

How do I check out and what if the size is wrong?

Choosing a size here opens the secure Springbak® cart on springbak.net with this listing and your quantity already added. Payment, shipping and exchanges are handled there by the Springbak® team — email info@springbak.net or call 951-277-3000 and we will get you the right pair.

Coaches & team orders

Team pricing for football programs

Outfit a roster across different cleat styles and size ranges. Springbak® offers team and program ordering for high schools, youth programs, 7-on-7 teams and other football organizations. Each player should confirm fit in their own cleats.

Request a team quote

Volume pricing and invoice billing are available for verified school, club and collegiate programs. Include your team name, estimated quantity and shipping address for a fast quote.

Bulk order request

Tell us the quantity, get your next step

Enter how many pairs your program needs and we will tell you straight away which route applies — normal checkout, a written volume quote, invoice billing with net terms, or a call for district quantities.

1–9 pairs

Individual order

List price per pair

10–249 pairs

Squad order

Volume quote

250–999 pairs

Program order

Volume quote

1,000+ pairs

Institution / dealer order

Volume quote

Individual order1–9 pairs
Squad order10–249 pairs
Program order250–999 pairs
Institution / dealer order1,000+ pairs

Squad order — volume pricing. Submit for a written quote.

No account needed. We use your details only to answer this request.

Shop now

Add Springsoles to your cart

Every size is one pair of Springbak® Springsoles for football — 3/32 of an inch thick and made in the USA. Pick your size and confirm placement based on your cleat's factory liner. A removable liner can be reinstalled over the Springsole; if a liner stays in place, the Springsole goes on top.

Springbak US Men's Size

US men's sizing — trim only if needed

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Springbak US Women's Size

US women's sizing — trim only if needed

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Tracked shipping from Springbak® — U.S. shipping $7.95. International shipping calculated at checkout.

Not just for competition

Balance and stability off the field

The same patented material shows up in stability testing, not just performance testing. On a force plate at Weber State University more than twice the force was required to displace a person standing on Springsoles compared with standing without them. If you or a parent are on your feet all day, read Springsoles for seniors: balance and stability all day on your feet. And if you play the fastest-growing court sport in the country, see pickleball insoles for court shoes and hard-court play.

Want the grounded-stance answers — how the force-plate result translates into balance, base of support and functional strength? Read the grounded-stance balance & stability FAQ on this page.

Train for football

Football reading from the Performance Desk

Related sports

Athletes in these sports face overlapping demands — repeated starts, plants and changes of direction. Springsoles are designed as a resilient layer for those movements; energy return is the intended material function, not a measured performance result.

From this sport

Everything tied to football — the insoles themselves, the sport-specific pages that share the same plant-and-land demands, and the full catalog.

Recommended next steps

All other sports

Springbak® — MADE IN THE USA. Individual results vary.

Last updated 2026-08-26.

The receipts

Patented. Force plate tested.

See the patents and the studies

Patents

  • 4

    U.S. patents

    Nos. 5,554,694, 5,695,850, 6,120,880, 6,589,630 B1 — performance-enhancing athletic shoe components and methods.

    Read the patent family

Force plates

  • 2×+

    Force to displace

    Force plate testing at the Weber State University Human Performance Laboratory: More than twice the force was required to displace a person standing on Springsoles compared with standing without them.

    See the force plate data
  • Balance

    & stability study

    Evaluated with Dr. Michael Yessis, Dr. Robert Wiswell and Howard Gray, PhD — stability and functional strength, measured rather than claimed.

    Read the study