KEEN Utility Independence Waterproof Carbon Toe Work Boots for Men - Dark Earth/Black Size 13 Offering superior protection, comfort, and footing for the workplace, KEEN Utility® Independence Waterproof Carbon Toe Work Boots for Men take care of your feet on the job. carbon-fiber toes provide ASTM F2412-18 and F2413-18 M1/75 C/75 EH-rated Removable metatomical polyurethane footbeds under the feet work with the LUFTCELL midsoles to cushion and support feet over rough, uneven work surfaces, while lightweight nylon shanks boots midfoot support to resist foot fatigue through the day. Oil- and slip-resistant outsoles feature work-friendly These lightweight, high performance outsoles meet ASTM F1677-96 MARK II and ASTM F2913-19 SATRA non-slip testing standards to keep you on your feet. The Independence\'s outsoles and midsoles also meet ASTM D471-06 903# Metal lacing hardware with locking metal lace hooks. Contoured heel guards and toe caps. Average height: 6\". Manufacturer style #: 1026487. Protective and comfortable carbon toe work boots Waterproof full-grain leather uppers Anatomically correct, asymmetrical carbon fiber toes - lighter than steel toes ASTM F2412-18 and F2413-18 M1/75 C/75 EH-rated protection Meets ASTM F1677-96 MARK II and ASTM F2913-19 SATRA non-slip testing standards Outsoles and midsoles also meet ASTM D471-06 903# oil and isooctane chemical resistance