Men's KEEN Utility ReGEN 11D

11D US size. lightly worn. Duty type Light Features 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 Nylon shank for midfoot support Materials KEEN.ReGEN lightweight, compression-resisting midsole providing up to 50% energy return with every step 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 Breathable canvas upper Removable metatomical insole for comfort and support Nylon Hardware Mesh liner provides breathability to help keep feet cool in warm environments Care Clean with mild soap and cold water. Remove excess dirt/spot clean with a stiff brush or soft cloth. Air dry away from heat. Safety Features Left and right asymmetrical, non-metallic carbon toes offer unobtrusive fit and are 15% lighter than steel Meets ASTM F3445-21 and F2413-18 M I/75 C/75 MT/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