Used - great condition Worn approx 2 weeks Men’s size 10 KEEN.DRY waterproof, breathable membrane Heat-resistant rubber outsole rated up to 572°F/300°C Shellback heel support Nylon shank for midfoot support Environmentally preferred premium leather from LWG-certified tannery for cleaner water PFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet MATERIALS KEEN Luftcell midsole infused with 100,000 microscopic air bubbles per cubic centimeter for all-day comfort 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 Waterproof leather upper Removable metatomical insole for comfort and support Metal Hardware Leather Thickness: 1.60-1.80mm