Beat the cold weather in the Minx Mid II Omni Heat Waterproof Winter Boot from Columbia. Waterproof woven synthetic textile upper in a winter boot style Waterproof membrane construction Faux-fur collar and tongue lining 200g insulation Insulation rated -25°F/-32°C Omni-Heat Reflective Thermal Warmth Waterproof membrane construction Lace-up front Omni-Grip non-marking traction rubber outsole 9 inch shaft height 13 inch circumference, Shoes, womens, winter, extreme-weather, snow, insulated