From UGG®, the Esmee Lace Up Leather Platform Booties feature: Leather upper 10mm sheepskin spill seam Cuffable shaft Textile binding made from 100% recycled polyester fibers Cotton laces 17mm UGGplush™ (60% upcycled wool, 40% TENCEL™ Lyocell, 100% recycled polyester backing) lining 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell sockliner Heat-embossed heel UGG® logo Sugarcane EVA outsole Approx. 5" boot shaft height Approx. 12.5" boot shaft circumference Approx. 2.75" platform height 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.