This ESD-rated, carbon-fiber toed work boot will be the favorite tool to help get the job done right. With KEEN.ReGEN cushioning midsole, and a non-mutilating, non-metallic upper, this boot is ready to work. Features Left and right asymmetrical, non-metallic carbon-fiber toes offer unobtrusive fit and are 15% lighter than steel Electro static dissipative (ESD) - constructed to reduce excess static electricity 90° heel (5/8" Height) provides stability and helps "catch or lock" the foot in place 100% non-metallic construction for easily passing through metal detectors in highly-secured areas Nylon shank for midfoot support Non-mutilating upper reduces the chance of marking or scratching surfaces KEEN.ReGEN: A lightweight, compression-resisting midsole providing 50% more energy return than standard EVA foam Contoured heel lock helps "lock" is anatomically shaped, "locking" it in place and reducing heel slip Cleansport NXT Technology for natural odor protection* Material Full-grain Leather Upper Oil- and slip-resistant non-marking rubber outsole KEEN.ReGEN: A lightweight, compression-resisting midsole Mesh & Moisture-Wicking Textile Lining Removable metatomical PU footbed Technologies Electro Static Dissipative Helps reduce excess static electricity by conducting the charge from the body to the ground. Weight & Dimensions Weight: 24.9 oz / 704.5 g Calf Circumference: 2.5 in / 6.3 cm Collar Height: 6.0 in / 15.2 cm Care Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris. Tough stains may require a leather cleaner. Safety Features Safety Rating: Meets ASTM F1677-96 MARK II Non-Slip Testing Standards Meets ASTM F2913-19 SATRA Non-Slip Testing Standards Meets ASTM F2412-18 and F2413-18 M I/75 C/75 SD 35 standards Toe Type: Carbon-Fiber Toe Duty Type: Medium Duty Water Resistant Certified Slip Resistant (Mark II)