When winter unleashes its worst, the Keen Revel IV Chelsea Winter Boot delivers uncompromising protection wrapped in slip-on convenience. Engineered for men who refuse to let extreme cold slow them down, this waterproof winter boot combines Keen's proven KEEN.DRY membrane with 200g of recycled insulation rated to a bone-chilling -25°F. The innovative Heat Trapolator technology creates three layers of heat-trapping materials underfoot, while the KEEN.POLAR TRACTION outsole with aggressive 5mm lugs bites into snow and ice with confidence. Whether you're commuting through urban slush or tackling winter trails, the elastic gore design lets you slip these insulated men's boots on and off effortlessly, while the generous Original Fit ensures your toes stay comfortable during all-day wear. Built with environmentally preferred leather and a commitment to going anywhere winter takes you, the Revel IV Chelsea proves that serious cold weather footwear doesn't have to sacrifice style or convenience.