Provides warm insulation and aggressive tread for outdoor enthusiasts. 100% waterproof to 15 in. high. Ideal for cold activities like ice fishing and snowmobiling. Comfort rated to -20F. 10mm PU foam insulation in body of boot. Built-in 5 in. extendible gaiter for deep snow conditions. Easy on/off with secure Velcro closure. Cinches tight at top with barrel lock to keep out snow. Snowshoe compatible heel. TC1 Ninja sole. Boot height 15 in. Avg. wt. 3 lbs. Import.