The Sperry Cold Bay Sport Boot w/ Vibram Arctic Grip keeps you in step with the season with its weather-ready design and superior underfoot comfort. Duck-inspired waterproof boot. Sturdy lacing system with rust proof eyelets for secure fit. Stain and water-resistant leather upper with waterproof rubber foot. Waterproof seam-sealed construction keeps out the wet elements for a drier more comfortable foot environment. 200g Thinsulate lining provides excellent warmth and protection. Removable footbed is cushioned for underfoot comfort. Vibram rubber outsole with lug pattern featuring Wave-Siping for the ultimate traction on both wet and dry surfaces. Temperature rating as -25oF / -32oC. Imported. Measurements: Weight: 1 lb 9 oz Shaft: 8 in Product measurements were taken using size 12 width M (D).Weight of footwear is based on a single item not a pair.