From UGG®, the Men's Classic Micro Boots feature: Suede upper Protected: Post Applied Treatment Topically applied water repellency treatment Rear pull tab 17mm sheepskin vamp lining 10mm sheepskin shaft lining 17mm sheepskin insole Fabric binding made from 100% recycled polyester fibers Woven heel label with The UGG® Logo, Woven label with The UGG® Logo on insole Sugarcane EVA outsole This product contains real fur from sheep or lamb. Fur may be sourced from Australia, Ireland, the United Kingdom, or the United States. It has been artificially dyed and treated. Imported.