These Ice Gabe Men's Winter Boots feature a comfort zone up to -35C, a combined retractable crampon and non-slip sole, 100% premium leather, waterproof zipper, 200 gr Thinsulate isolation, removable polyurethane sole of 50% wool/50% polyester, removable aluminum/shoe false cold cutsole, real rubber sole, crampon made of stainless steel with anti-corrosion, and a new concept of patented stud sole with possible replacement crampons. Enjoy confidence in the coldest temperatures!