If you&&';;re searching for rugged winter boots for men, go for Kamik&';s Nation Plus. Whether you&&';;re out shoveling the night after a snowstorm or taking the kids tobogganing, these warm winter boots will keep your feet comfortable and dry. Featuring seam-sealed waterproof construction, and 3MTM ThinsulateTM insulation for extra warmth. Features & Specs NET WEIGHT : 3.6 lbs per pair HEIGHT: 11.25 in. Comfortable down to -40AdegF UPPEROUTSOLE Seam-sealed waterproof suede upper with waterproof gusset tongue Removable 200g of 200B 3MTM ThinsulateTM insulation liner Moisture wicking lining Waterproof and flexible synthetic rubber shell SNOWTREAD outsole with deep lugs for superior traction on snow Technology Seam Sealed Waterproof Dry feet all day long. Water wont get in the stitches or seams. Genuine Leather Featuring beautiful genuine leather -40AdegF Keeps feet warm, protecting from the cold even in wet conditions.