Refuse to let cold put a damper on your winter fun by donning a pair of our Mens Avalanche 400-Gram Winter Boots. Full-grain nubuck-leather uppers are strong and durable. 400-gram Thinsulate Ultra Insulation keeps feet warm while the 100% waterproof, breathable 4MOST DRY-PLUS membranes keep them dry. Soft fleece linings add warmth and comfort. Fully gusseted nylon tongues ensure a great fit. EVA midsoles provide cushioned support. TecTuff toecaps add protection and extra abrasion resistance. Rubber outsoles with aggressive lugs keep you on your feet. Order next size up if wearing with heavy socks. Imported. Ht:8. Avg. wt:3 lbs./pair. Mens sizes:8-14 medium. Half sizes to 12. Colors:Grey/Navy, Brick/Chili. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.