Women's Arctic Sport Mid Hi Snow Boot from Muck is rugged, comfortable, durable, yet lightweight. The instep is constructed with 2 mm thermal foam which provides a comfort zone of -40F to 40F. Stretch nylon for easy on, easy off. Build-in bumper for toe protection. Double reinforced padding provides comfort. And it's waterproof! The two-tone design gives this boot lots of style. Purple and black.