These booties are designed to provide comfort, warmth and protection, even in the harshest winter conditions. With a durable nylon and synthetic leather upper, they combine durability and style. The 200g Thinsulate™ insulation provides optimal warmth while remaining lightweight, while the waterproof Aquatex™ membrane keeps your feet dry. The rubber and phylon sole provides excellent grip and cushions every step for absolute comfort during your outdoor outings.