Open back slipper for women. Made out of 100% sheepskin. Suede outer and wool inner. The Sue has a padded “suede leather skid resistant” sole for added comfort & durability that is comprised of 3 layers. The first is a 1/2 inch think dense Australian sheepskin layer which offers comfort and warmth. The second is a 1/3 inch thick foam and cardboard layer to provide the ultimate in cushioning as well as help the slipper retain it’s shape. The third layer is a resistant and anti-skid split leather. Double stitched for durability.