Suede upper, sheepskin collar Ugg slippers in grey. Excellent, like new condition and worn less than 10 times. Womens size 6. Absolutely no flaws that I was able to note. From the UGG site: This essential house slipper is cast in soft suede and our signature sheepskin. Pair with our cozy robes or matching cashmere sets for maximal leisure. Suede upper Sheepskin collar 17mm sheepskin lining 17mm sheepskin insole Molded rubber outsole Polyester binding or textile binding made from 100% recycled polyester fibers Woven label with UGG® logo on insole, Heat-embossed UGG® logo