Popular KEEN women's winter leather boot with temperature comfort up to -32°C If you don't give up trekking even in winter, you can't go wrong with the popular KEEN Revel IV Polar insulated women's boots. climatic conditions and in combination with a breathable but waterproof membrane you will stay dry even in wet snow. Not only tourists, but also people who work in difficult winter terrain, will appreciate the special winter sole with a very deep pattern for better traction on frozen ground. The patented technology of air channels in the midsole, which retain the warm air heated by your feet, ensures sufficient thermal comfort. Together with the winter layered liner and insulation with KEEN.WARM material made from recycled PET, you can go outside without fear, even if it's freezing cold. upper made of waterproof leather and mesh mesh metal eyelets for more durability breathable textile lining Thermal Heat Shield traps heat compression molded EVA midsole for perfect cushioning KEEN Polar Traction outsole for better grip on snow and ice, non-marking Stability shank for more stability waterproof breathable membrane KEEN DRY thermal insulation KEEN .WARM up to -32° CEco Anti-Odor for natural odor control certified premium ecological leather Material: leather, mesh, rubber