Impacto® ultra sport insole. Molded cupped heel and molded arch for stability along with sorbothane inserts. Soft fabric cover wicks away moisture. Works well with athletic shoes work shoes and boots. Features expanded sorbothane® inlays to absorb shock and help relieve more pain in the feet knees and lower back. Molded design with cupped heel for rear foot stability. hygienic soft fabric cover wicks away moisture. Icks away moisture. Fits shoe Men & Women - H: M14-15.Features Ergonomically designed to provide cushioned support and shock absorbing comfort. Versatile lightweight insoles provide arch support comfort and even more Sorbothane® shock protection. Helps protect against back and knee pain and foot injuries such as plantar fasciitis. Advanced polyurethane layer cushioning support rebound for less pounding per step. Sorbothane insoles have proven to be a great defense against foot pain back pain and impact-related injuries such as Achilles tendonitis runner s knee and shin splints. Sorbothane offers 94.7% shock-absorption positioned at point of impact to reduce pain jarring fatigue and risk of injury. Lightweight breathable and antifungal. Long lasting support In work insoles will not bottom out. 100% PVC-free for a clean environment. Dimension - 12 x 5 x 1 in. Item Weight - 1 lbs. - SKU: IMTP178