The Polysorb Cross Trainer is the best combination of shock absorption and energy-return in the Spenco line. Athletes looking for cushioning who participate in a variety of physical activities. Effective for use in all team sport competition and training, and for consumers seeking additional cushioning in both the forefoot and heel.

• Spenco insoles with 4-way stretch fabric and Silpure antimicrobial help prevent blisters while controlling odor
• EVA forefoot cushion provides cushioning and energy return for high impact sports
• Spencore material a 5/32 inch layer of this material absorbs shock and impact to provide our most intense comfort and cushioning
• Lightweight polysorb polyurethane foam provides arch and heel support
• Spencore heel plug provides extra cushioning and shock absorption in the heel