Rugged Scotchgard®-treated canvas upper with molded rubber toe for weather resistance. Speed-lacing system for maximum convenience and adjustability. Vaporex® heat-retaining insole system for extra insulation and cushion. Thinsulate® lining for extra warmth on cold days. Sealtex® bootie construction. Lightweight, cushioned EVA midsole with self-cleaning rubber outsole. Just great for those cold winter days coming soon.