DESC: Super comfy and cozy UGG slip on. High quality sheepskin upper. Fine woolen sheepskin breathes, wicking heat and moisture away to keep your feet dry and at body temperature indoors and out. In cold weather the soft wool fibers act as a natural insulator. In warm temperatures the soft fibers act as a nature air conditioner. Thick, natural fleece on the removable insole molds to the unique shape of your foot creating a natural arch support. Hiking Shoes.