Full grain leather and cow suede uppers. Breathable mesh lining will keep your feet cool and dry. M-Select FRESH will provide odor control. M-Select MOVE footframe provides flexibility and support for increased cushioning and comfort. The heel features the Merrell air cushion technology, for shock absorbency and stability. 3.5mm lug depth. M-Select GRIP outsole is slip resistant, and durable. Lace up closure for an adjustable fit.