UGG Adirondack II Chestnut Otter Waterproof Leather Snow Boots Size US 7 Women Cozy UGG boots with tan leather and black accents. Ideal for winter wear. Waterproof leather boot is designed to handle all the elements, with a rugged Vibram® outsole. The soft, cozy lining is made from faux fur and plush UGGpure™, a textile made entirely from wool but crafted to feel and wear like genuine shearling. • Temperature-rated to -20 degrees Celsius • Leather upper/UGGpure wool and textile faux fur lining/Vibram® rubber outsole