Work hard safely and comfortably with the KEEN Utility Dearborn 6" Waterproof Carbon-Fiber-Toe Work Boots for Men. They meet ASTM F1677-96 MARK II Non-Slip Testing Standards, ASTM F2913-19 SATRA Non-Slip Testing Standards, and ASTM F2412-18 and F2413-18 M I/75 C/75 EH standards. Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear provides a secondary source of protection in case you accidentally come into contact with live electrical circuits. KEEN.FLEXARMOR breathable, abrasion-resistant fabric uppers are more durable than leather ones, and KEEN.DRY waterproof yet breathable membranes keep feet dry. Left and right asymmetrical, non-metallic carbon-fiber toes are 15% lighter than steel with ultrastrong protection. Air-infused KEEN Luftcell polyurethane midsoles meet ASTM D471-06 903# oil and isooctane chemical resistance standards. Removable, metatomical polyurethane footbeds enhance comfort underfoot. Directly attached polyurethane construction creates a strong bond between the uppers and the outsoles without the use of glue or cement for lasting reliability. Nylon shanks for stability. Oil-resistant, non-marking rubber outsoles are certified Slip Resistant (Mark II) and resist heat up to 572u02daF. 90u02da heels and a KonnectFit heel-capture system offer a locked-in feel. Height: 6". Weight: 26 oz. Made in USA.Manufacturer style #: 1025692. Meet ASTM F1677-96 MARK II Non-Slip Testing Standards Meet ASTM F2913-19 SATRA Non-Slip Testing Standards Meet F2413-18 M I/75 C/75 EH standards KEEN.FLEXARMOR breathable, abrasion-resistant fabric uppers KEEN.DRY waterproof yet breathable membranes Left and right asymmetrical, non-metallic carbon-fiber toes are 15% lighter than steel Air-infused KEEN Luftcell midsoles meet ASTM D471-06 903# oil and isooctane chemical resistance standards Removable, metatomical polyurethane footbeds Directly attached polyurethane construction creates a strong bond between the uppers and the outsoles Nylon shanks for stability Oil-resistant, non-marking rubber outsoles are certified Slip Resistant (Mark II) and resist heat up to 572u02daF 90u02da heels and a KonnectFit heel-capture system offer a locked-in feel