Leather/mesh upper. Abzorb® cushioning in the forefoot for exceptional shock absorption. Abzorb® cushioning in the heel for exceptional shock absorption. EVA foam midsole for cushioning. Non-Marking Siped Rubber Outsole. Nylon stability shank embedded into midsole supports the arch and helps create a smoother gait. Removable Molded PU, Abzorb®, and Memory Foam footbed. Stretch gore allows for additional movement and easy entry. Textile Lining.