One of our lightest boots yet features an air-injected midsole and aluminum safety toe, plus KEEN.DRY waterproofing for working on wet sites. Aluminum Toe KEEN.DRY LuftCell EH-Rated Siped Outsole Oil- And Slip-Resistant FEATURES -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 -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