The SOREL Caribou snow boots will keep you warm and protected from both wet and snowy weather. Seam-sealed, waterproof leather. Removable 9mm ThermoPlus felt InnerBoot. Acrylic/wool blend snow cuff. Handcrafted, waterproof vulcanized rubber shell. Sorel AeroTrac non-loading natural rubber outsole. Temperature rating: -40 degrees/-40 degrees. Imported. Imported. Measurements: Heel Height: 1 1 4 in Weight: 2 lbs 11 oz Shaft: 10 1 2 in Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.