Kamik Men's Centigrade Insulated Boot Waterproof Duration 600 nylon upper is light and durable Zylex 2F liner protects and keeps you warm and is removable for easy cleaning Kamik TRIUMPH IceCLAW rubber outsole provides great traction wet or dry and features self-cleaning lugs Lightweight EVA midsole absorbs shock and cushions each step Adjustable buckles for a personal fit