Durable and Shock AbsorbentNubuck leather uppers for increased comfort. Hook-and-loop closure at the ankle for a secure and adjustable fit. Microfiber lining and footbed are treated with Aegis® antimicrobial solution keeping your feet cool and dry. Molded nylon arch shank. QForm® Comfort midsole provides support and comfort. Rubber outsole is durable and shock absorbent.