Asymmetrical left and right aluminum toe caps Waterproof leather upper KEEN LUFTCELL dual-density polyurethane midsole, air-infused for weightless comfort Puncture-resistant non-metallic midsole - CSA approved Oil- and drop-resistant, non-marking rubber outsole Laminated outsole quickly disperses liquids for better traction TPU shank for midfoot support Removable metatomical polyurethane footbed CLEANSPORT NXT™ for protection against natural odors Meets anti-slip test standard ASTM F1677-96 Mark II Meets ASTM F2913 SATRA anti-slip test standard Meets standard
