This boot expands the jobsite-proven Keen® Men's Pittsburgh family by adding a new KEEN.ReGEN midsole providing up to 50% energy return with every step and upgraded asymmetrical carbon-fiber toes keeping you protected without the bulk. These features, combined with the dependable athletic hiker fit, lead to a more lightweight and easier-wearing experience. Full Grain Waterproof Leather upper KEEN.DRY waterproof, breathable membrane Locking metal lace hooks Secure fit lace capture system Reflective webbing for additional safety and visibility Left and right asymmetrical, non-metallic carbon-fiber toes offer unobtrusive fit and are 15% lighter than steel TPU shank for midfoot support Removable metatomical PU footbed KEEN.ReGEN lightweight, compression-resisting midsole providing 50% more energy return than standard EVA foam Oil- and slip-resistant non-marking Rubber lug outsole Environmentally preferred premium Leather from LWG-Certified Tannery PFC-Free, durable water repellent Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear provides a secondary source of protection incase accidentally coming into contact with live electrical circuits Meets ASTM F3445-21 and F2413-18 M I/75 C/75 EH standards Meets ASTM F1677-96 Mark II non-slip testing standards Meets ASTM SATRA TM31 material abrasion testing standards Outsole and midsole meets ASTM D471-06 903# oil and isooctane chemical resistance standards Product Features: Waterproof:Yes Outsole:Oil- and slip-resistant, non-marking Rubber lug traciton Upper:Full Grain Leather Electrical Hazard:Meets standards Height:6" Lining:Moisture-wicking Textile Toe Protection:Carbon Fiber Midsole:KEEN.ReGEN lightweight, compression-resisting providing 50% more energy return than standard EVA foam Insert:KEEN.DRY waterproof, breathable membrane Support (shank):TPU (Thermoplastic Polyurethane) Footbed:Polyurethane, removable, metatomical Keen Men's 6" Pittsburgh Energy Carbon Fiber Toe Waterproof Boot