The Kamik Atwater Zip Winter Boot delivers urban style with serious cold-weather protection. The convenient instep zipper lets you slip into winter-ready comfort in seconds, while the waterproof DriDefense membrane keeps your feet bone-dry through slushy commutes. With 90g of HEAT-MX sustainable thermal insulation rated to -4°F and fleece lining, these vegan-friendly boots create a perfect microclimate for your feet as temperatures drop. The GripXT outsole with self-cleaning lugs provides confident traction on unpredictable winter surfaces.