These boots feature 200G synthetic insulation and a waterproof, seam-sealed construction to keep your feet dry in wet conditions. Made with a waterproof full-grain leather upper, they offer easy on/off with double stretch gore and a heavy-duty YKK medial zipper. Designed for durability, they include a protective rubber toe cap, fleece lining, and a Vibram® Arctic Grip™ outsole for superior traction on wet ice. Additional comfort and stability come from a Merrell Air Cushion heel, molded nylon arch shank, and lightweight EVA foam midsole.