Baffin Men's Duke Waterproof Boot 100% Leather Synthetic sole Waterproof Timberwolf Nubuck suede for durability Unique ICEPAW anti-slip outsole for extra grip on slippery surfaces Insulated with Baffin's B-Tek hollow fiber insulation and rated to -4 degrees Fahrenheit for all day warmth Cushioned EVA midsole and removable insole for comfort Generous last that will accompany extra socks in comfort