Full grain leather upper. Breathable mesh lining treated with m select, providing odor control. inside zipper for easy on and off. m select DRy seals out water and lets moisture escape keeping your feet cool and dry. Molded nylon arch shank for increased stability. EVA removable footbed provides support and comfort. Merrell air cushion in the heel absorbs shock and adds stability. Merrell Qform® comfort midsole for improved cushioning. M select gRiP outsole is shock absorbent and provides durable traction.