Full grain leather upper protective rubber rand and Toe cap waterproof membrane treated with with M Select FRESH reduces shoe odor Conductor fleece lining for added warmth EVA removable footbed Molded nylon arch Shank Merrell Air Cushion in the heel absorbs shock and adds stability Eva midsole for cushioning M Select DRY seals out water and lets moisture escape so you can stay dry on the move Vibram Arctic Grip outsole provides unparalleled traction on ice even in the most extreme winter conditions 5mm sole lug depth Description Winter doesn't stand a chance. With Vibram arctic grip for traction and a waterproof membrane for protection, you'll be ready for winter and on your feet all winter long.