From UGG®, the Girls' Classic Micro Slip On Booties feature:  Suede upper Pull tab 17mm sheepskin vamp lining, 10mm sheepskin shaft lining 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell sockliner Fabric binding made from 100% recycled polyester fibers Woven label with The UGG® Logo on insole, Woven heel label with The UGG® Logo Sugarcane EVA outsole Imported. Styling Notes: 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