Spenco Polysorb Cross Trainer blister-resistant No show tab height offers

No show tab height offers a sleek profile and prevents heel friction

Strategic cushioning between layers for comfort without added bulk

All-weather comfort and performance for daily training runs

trail racing

2-inch diameter

Spenco Polysorb Cross Trainer blister-resistant No show tab height offersPOLYSORB Cross Trainer Insoles provide the best combination of shock absorption and energy return. This powerful duo works together to provide lasting comfort, help prevent injury and relieve foot pain. Our proven cushioning and support improves athletic performance and prolongs the life of your shoes. Ideal for running, walking, training and sports. Features 4 Way Stretch Fabric with Silpure Antimicrobial helps prevent blisters while controlling odor