Made for constant movement and long hours on your feet, this mid-height safety-toe work sneaker provides athletic performance and energy-returning comfort. Carbon-Fiber Toe Oil- And Slip-Resistant EH-Rated Non-Metallic KEEN.ReGEN Reflective Abrasion Resistant FEATURES -100% non-metallic construction for easily passing through metal detectors in highly-secured areas -Nylon shank for midfoot support -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 -Abrasion-resistant synthetic upper -Removable metatomical insole for comfort and support -Nylon Hardware -Mesh liner provides breathability to help keep feet cool in warm environments