Polysorb® Cushioning 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. Spenco® PolySorb® Insoles are unconditionally guaranteed for one year.
Best combination of shock absorption & energy return Proven cushioning and support improves athletic performance and prolongs the life of your shoes. Ideal for: running, walking, training and sports.