If you’re looking for a solid pair of everyday winter boots for snow, you’ve found them with Kamik® Men's NationPro. The seam-sealed waterproof construction together with the 3M™Thinsulate™ insulation make these warm winter boots perfect for everything from tough winter jobs around the house to snowman-making with the kids. Waterproof, seam-sealed Leather upper Waterproof gusset tongue Removable 200B 3M™ Thinsulate™ insulation liner Moisture wicking lining Waterproof and flexible Synthetic Rubber shell SNOWTREAD Synthetic Rubber outsole Product Features: Outsole:SNOWTREAD Synthetic Rubber Lining:Moisture-wicking Textile Upper:Waterproof Leather Comfort Range:Rated to -40°F Height:11.5" Weight:3.6 lbs per pair Waterproof:Yes, seam-sealed Insulation:200B 3M™ Thinsulate™ Kamik Men's NationPro Waterproof Insulated Winter Boot