The?Stability X Strap??athletic walker from Prop?t has?breathable mesh uppers with brushed nylon linings and a wide hook-and-loop strap that adjusts for the precise fit you desire. Inside, it has a removable PU insole with gel heel pad and arch supporting EVA midsoles. Durable rubber outsole. A great multi-useful lightweight casual! Men?s sizes 7-12, 13, 14, 15, 16 and 17 in 3E & 5E.?