"Our rugged Gravel Gear insulated lace-up boot will keep your feet warm and dry during the cold winter months. Constructed of a waterproof suede leather upper for added protection. An injection molded waterproof rubber shell provides lightweight durable protection. Insulated with 200g of Thinsulate insulation that's temperature rated from -25F/-32C. A faux shearling-lined internal EVA midsole provides lightweight cushioning and PK mesh lining for moisture wicking. A rubber lug tread pattern provides good traction on a variety of surfaces. A padded tongue and collar add extra comfort, while the 3/4in. gusset locks out debris. Rear pull-on loop for easy on/off. Extra Features Rear pull-on loop for easy on/off, Upper Construction Suede leather, Boot Height 6 inch, Color Brown/black, Insole Material Faux shearling, Insulated 200g of Thinsulate insulation, Lining PK mesh lining for moisture wicking, Midsole Type EVA, Outsole Type Rubber lug outsole, Size 11, Waterproof Yes, Toe Design Round, Toe Style Soft. Padded tongue and collar for added comfort 3/4in. gusset locks out debris"