Protects like a work boot, fits like a sneaker. This waterproof pull-on style features a tough leather upper and energy-returning cushioning. Features KEEN.DRY waterproof, breathable membrane seals out moisture from the inside Heat-resistant rubber outsole rated up to 572°F/300°C 100% non-metallic construction for easily passing through metal detectors in highly-secured areas Non-mutilating upper reduces the chance of marking or scratching surfaces Materials Oil- and slip-resistant non-marking rubber outsole Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear helps provide a secondary source of protection in case of accidental outsole contact with live electrical circuits Full-grain Barnyard Resistant leather helps resist the damaging effects of jobsite chemicals like oleic acid, urea, sodium chloride, and ammonium hydroxide Safety Features Left and right asymmetrical, non-metallic carbon toes offer unobtrusive fit and are 15% lighter than steel 90° heel (1/2'' Height) helps provide secure footing on ladders, scaffolding, or loose, uneven surfaces Meets ASTM F3445-21 and F2413-18 M I/75 C/75 EH standards Meets ASTM F2913-19 SATRA non-slip testing standards Meets ASTM F1677-96 Mark II non-slip testing standards Meets ASTM SATRA TM31 material abrasion testing standards Midsole meets ASTM D471-06 903# oil and isooctane chemical resistance standards