Spenco PolySorb Cross Trainer Insole Waterproof Not suitable for patent leathers

Not suitable for patent leathers or any synthetic materials including vegan

Full grain

Upper Material: Synthetic

Weight: 250g/pair

while Strobel construction helps give you that forefoot flexibility you need

Spenco PolySorb Cross Trainer Insole Waterproof Not suitable for patent leathersThe 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 in 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