Rugged, all-leather, and insulated, this waterproof boot stands up to cold conditions, inside or out—and a KEEN.POLAR TRACTION outsole grips icy surfaces. Composite Toe KEEN.DRY KEEN.WARM KEEN.POLAR TRACTION EH-Rated Non-Metallic Oil- And Slip-Resistant 90° Heel (5/8'') FEATURES -KEEN.DRY waterproof, breathable membrane -KEEN.POLAR TRACTION micro-glass fibers embedded in outsole create a micro cleat effect for increased ice traction.*** -400g of KEEN.WARM insulation for extra warmth in cool-to-cold environments -100% non-metallic construction for easily passing through metal detectors in highly-secured areas -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 ***Caution if wearing indoors; micro-glass filaments in outsole could cause damage to flooring -Compression molded EVA midsole for 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 -Thermal Heat Shield insole captures warmth -Locking non-metallic lace hooks -Plastic Hardware