For all day cushioned comfort on all surfaces while walking or jogging. For providing support for the arch of the foot. For reducing shocks while walking or jogging. For providing comfort to hard working feet. Product Details Durable heel cushion made from Polyurethane foam with reinforced Polyurethane gel . Special fabric laminated to prevent perspiration and heat during usage. The anatomical design of this cushioned insole can be placed in any shoe. Adjusts to the forefoot with every step taken.