Private label insoles
Private Label Insoles With Patented Springbak® Technology
Put your brand on an insole line built around Springbak®: an ultra-thin, 3/32-inch patented rubber layer, supplied finished and made in the USA.
Private label is for retailers, team suppliers and footwear brands that want a differentiated insole without building a new tool or compound.
Full partnership terms are on the patented OEM footwear technology page.
How private label works
- Finished Springbak® components supplied under the OEM supply tier (SB-OEM)
- Your branding and packaging, our patented composition
- Minimum order of 5,000 pairs per SKU
- Typical lead time of 6–10 weeks
- Certificate of conformance with every lot
What it is, and what it is not
- Patented 1,4-polybutadiene composition
- Not EVA, not a TPE and not an injection-molded part
- Fits under a removable liner or on top of a fixed liner in existing footwear
Patents and independent testing
In Weber State force-plate testing, more than twice the force was required to displace a standing subject on Springsoles compared with standing without them. The study measured standing stability only.
- U.S. Patent No. 5,554,694
- U.S. Patent No. 5,695,850
- U.S. Patent No. 6,120,880
- U.S. Patent No. 6,589,630 B1
Springbak patents · independent performance testing · partnership tiers
Frequently asked
- Can I sell Springbak® insoles under my own brand?
- Yes. Private label runs through the OEM supply tier, with finished components supplied for your branding and packaging.
- What is the minimum order?
- 5,000 pairs per SKU, with a typical lead time of 6–10 weeks.
- Is the material EVA foam?
- No. Springbak® is a patented 1,4-polybutadiene rubber composition, not EVA and not a TPE.
- Where are the insoles made?
- Springbak® components are made in the USA.
