Springbak® Springsoles Performance Insoles — US Men’s 6–11 | Patented, Made in USA
$29.95
Springbak® Springsoles are ultra-thin 3/32-inch performance midsoles designed to sit beneath your shoe’s factory insole. Made in the USA from resilient 1,4-polybutadiene, they add a responsive spring layer without replacing your existing insole.
Description
Springbak® Springsoles — patented energy-return performance insoles in US men’s sizing (6/7, 8/9, 10/11). Made in the USA. $29.95 a pair.
Built for the cleats, trainers and court shoes men actually play in: Springsoles are just 3/32 of an inch thin and slide underneath the insole already in your shoe — no trimming, no break-in, no change in fit. The patented 1,4-polybutadiene spring plate returns the energy your foot puts into every step instead of soaking it up, so the shoes you already own work like performance footwear.
Protected by four U.S. patents: 5,554,694 · 5,695,850 · 6,120,880 · 6,589,630 B1.
Force-Plate Stability Study: in force-plate testing, subjects standing on Springbak® Springsoles showed more than twice the overall resistance to being pushed from their position. In plain English: they were harder to move — better able to hold their ground against a sideways push, exactly the stability players need when planting, cutting, jumping, landing and absorbing contact. Results are from the force-plate testing described in U.S. Patent No. 6,589,630 B1. Individual results vary.
Endorsed by NFL Hall of Famer Champ Bailey and Super Bowl champion Todd Christensen. Full patents, lab evidence and sizing help: springbak.app/catalog/springbak-us-mens-size
More from Springbak®: the four U.S. patents · force-plate and lab evidence · athlete and coach endorsements · football insoles · basketball insoles
Additional information
| Weight | 0.375 lbs |
|---|---|
| Dimensions | 15 × 4.5 × .25 in |
| US Men's Sizing | Size 4/5, Size 6/7, Size 8/9, Size 10/11, Size 12/13, Size 14/15, Size 16/17 |






