Insulated and 100 percent waterproof, the Kamik Moonstone winter boots will keep you warm and comfortable all season long. Waterproof synthetic rubber shell. 200g of 200B 3M Thinsulate Insulation provides 1.5 times the warmth of down, making it perfect for cool conditions or high-activity levels. Temperature rated: -40 degrees F/C. Lace-up closure for a secure fit. Faux-shearling cuff and lining for long-lasting warmth and comfort. Removable Kamik Comfort EVA insole with odor-eliminating treatment. ICEKISS dual-density synthetic rubber outsole provides excellent grip on icy and snowy terrain. Heel counter lug for strapping on snowshoes can be removed for day-to-day wear. Imported. Measurements: Heel Height: 1 in Weight: 1 lb 2 oz Shaft: 6 1 2 in Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.