When favorite trails or towns turn into wonderlands, you'll be there with warm feet and sure footing. This waterproof leather hiker is winter-ready with cold-weather traction, 200g of insulation, and a quilted collar. Non-marking rubber outsole leaves no trace 200g of KEEN.WARM insulation rated to -25°F/-32°C KEEN.DRY waterproof, breathable membrane Eco Anti-Odor for natural odor control Environmentally preferred premium leather from LWG-certified tannery PFC-free, durable water repellent Material Waterproof premium leather and textile upper KEEN.FREEZE rubber outsole for traction in cold conditions Dual-density EVA midsole for lightweight cushioning Breathable textile lining Thermal Heat Shield insole captures warmth Technologies KEEN.DRY A proprietary waterproof, breathable membrane that lets vapor out without letting water in. KEEN.WARM Our signature insulation is extremely compressible and light for the foot warmth it provides, and it retains its insulating ability, even when damp. Care Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris. Tough stains may require a leather cleaner. Keen Women's Greta Waterproof Boot