Left and right asymmetrical KEEN.PROTECT soft toes help safeguard against minor impact, but not reinforced with a secondary crush resistance. KEEN.DRY waterproof, breathable membrane. Oil- and slip-resistant non-marking rubber outsole. Electrical hazard (EH) rated - providing a secondary source of protection in case of accidental contact with live electrical circuits. Siped outsole disperses liquids quickly for increased traction. Nylon shank for midfoot support. Waterproof leather upper. KEEN Luftcell: Air-infused, PU midsole for weightless comfort. Removable metatomical PU footbed. Cleansport NXT Technology for natural odor protection*.