Spenco PolySorb Cross Trainer Insole

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The Spenco Polysorb Cross Trainer Insole offers the best combination of shock absorption and energy return in the Spenco line. Ideal for anybody looking for additional cushioning i n the forefoot or heel. Polysorb polyurethane foam provides arch and heel support while a Spencore heel plug provides extra cushioning and shock absorption. An SBR forefoot cushion provides superior cushioning and energy return for high impact sports. The top layer is made with a 4-way stretch fabric that prevents blisters while controlling odor with Silpure antimicrobial technology. Activity: Everyday, All-Purpose Arch Type: Medium Show more