The New SOREL Conquest (Boulder) Men's Cold Weather Boots, male, Shoes , Boot , Cold Weather, 13 D - Medium, true, Waterproof full-grain leather upper. Seam-sealed waterproof construction. 400 g Thinsulate Ultra Insulation for added warmth. Built-in gaiter with barrel lock closure. Achilles adjustment strap. Injection molded waterproof rubber shell. Removable EVA comfort footbed. EVA midsole provides great cushioning. Rubber multidirectional lug outsole. Sorel Rated: -40°F/-40°C. Measurements: Heel Height: 1 1 2 in Weight: 2 lbs 3 oz Circumference: 16 in Shaft: 9 in Product measurements were taken using size 11.5 width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item not a pair.