The Rocky Multi-Trax is built to take on the elements. This brown and black boot is constructed using waterproof suede with 900 denier nylon 800 grams of 3M Thinsulate Ultra Insulation a rubber heel guard and Rocky's VP Waterproof technology that keeps your feet dry without trapping perspiration in so you can tackle any day. Experience all day comfort with a light and flexible cement construction and a cushioned footbed. Whether you're shoveling the driveway or hiking through the woods the rubber outsole and fiberglass shank will provide the traction and stability you need. Make your day last a little longer with the unmatched comfort of the Rocky Multi-Trax. 800 grams 3M Thinsulate Ultra Insulation Suede leather upper Antiqued brass hardware Fiberglass shank Rubber outsole Cushion footbed Rocky Mens Multi-Trax 800G Insulated Waterproof Outdoor Boot RKS0417 BROWN