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.