From UGG, the Classic Mini Dipper Suede Platform Booties feature: Suede and neoprene upper Suede heel counter Suede heel label with embossed UGG® logo Textile binding made from 100% recycled polyester fibers Rear pull tab made from 100% recycled polyester fibers Slip on 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell lining 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell sockliner Foam footbed EVA midsole Sugarcane EVA outsole Approx. 4" boot shaft height Approx. 2" platform height Imported.