*Non-mutilating mesh/synthetic upper reduces the chance of marking or scratching surfaces *Cleansport NXT Technology for natural odor protection *Mesh and moisture-wicking textile lining *Removable metatomical PU footbed *KEEN. Re GEN lightweight compression-resisting midsole provides 50% more return than standard EVA foam *Nylon shank for midfoot support *Oil- and slip-resistant non-marking rubber outsole *Left and right asymmetrical aluminum toes weigh 35% less than steel and offer a sleeker appearance *Meets ASTM F1677-96 MARK II Non-Slip Testing standards *Meets ASTM F2913-19 SATRA Non-Slip Testing standards *Meets 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 accidentally coming into contact with live electrical circuits