If you don't give up trekking even in winter, you can't go wrong with the popular Rebel IV Polar insulated shoes. The leather upper made of ecologically processed thick leather with PFC free impregnation will perfectly protect you against adverse 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 warm air heated by your feet, will ensure sufficient thermal comfort. Together with a winter layered insert and insulation with KEEN material. WARM made of recycled PET, you can go out without worry, even when it's freezing cold. Technology: KEEN. DRY; ECO ODOR CONTROL; KEEN. WARM; KEEN. Polar Traction; KEEN. HEAT TRAPOLATOR; PFC FREE REPELLENT