Bushnell Men's Avalanche Hunting Boot 100% Leather and Textile Imported 800 Grams Thinsulate Ultra insulation Synthetic sole Shaft measures approximately 8" from arch Heel measures approximately 1.5" Hydroguard membrane 100 percent waterproof Dual density midsole ScentMask odor elimination Heatzone removable insole Thermoplastic polyurethane brushguard with integrated lacing system