Baffin Men's Marksman Waterproof Boot 100% Leather Rubber sole Waterproof Timberwolf full-grain leather upper 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 Speed-lace system for easy fit