Full grain leather and mesh uppers. Bellows tongue for increased security and debris protection. Mesh lining is breathable, keeping your feet dry. Lace up closure. M-Select FRESH provides odor control. Removable EVA footbed for increased support and comfort. Midsole features a molded nylon arch shank. Merrell air cushion in the heel absorbs shock and adds stability. 5 MM SOLE LUG DEPTH. Shock absorbent and durable rubber outsole.