Designed to take on extreme environments, Keen® Davenport insulated, waterproof work boots keep you comfortable in any weather. The high traction outsole gives you reliable stability even in variable winter conditions. Waterproof leather upper PU midsole for long-lasting comfort Moisture-wicking textile Removable, metatomical dual-density EVA footbed Left and right asymmetrical composite toes Keen.Dry® waterproof, breathable membrane Keen.Warm® insulation 100% non-metallic construction TPU shank for midfoot support 90 degree heel Cleansport NXT™ for natural odor protection Meets ASTM F2913 SATRA non-slip testing standards Meets ASTM F2412-11 and F2413-11 M I/75 C/75 EH standards Oil- and slip-resistant non-marking rubber outsole Product Features: Waterproof:Yes Outsole:Oil- and slip-resistant, non-marking rubber with aggressive tread pattern Upper:Waterproof full grain leather Electrical Hazard:Meets ASTM F2412-11 and F2413-11 M I/75 C/75 EH standards Height:6" Insulation:400 g Keen.Warm® Lining:Keen.Dry™ Waterproof / breathable textile Support (shank):TPU (Thermoplasic polyurethane) Footbed:Dual density EVA (Ethyl Vinyl Acetate) foam, metatomical, removable Weight:27.4 oz.(775.4 g) Keen Men's 6" Davenport 400g Insulated CT Waterproof Work Boot