The Ahnu Sugarfrost Insulated Waterproof Boot was built to tackle the harsh conditions of winter to keep your feet warm and comfortable. Its PU-coated leather uppers with a waterproof membrane ensure no snow or rain can get in and make your feet wet while the Thinsulate insulation keeps your toes warm when the temperatures drop. A responsive PU sockliner delivers a springy cushion with each step while the high-quality Vibram IceTrek soles ensure stable grip on snow and ice covered surfaces so you can head out confidently into the winter weather.