Ugg Classic Ultra Mini Boot Material Content: 100% Leather * Protected: Post Applied Treatment * Topically applied water repellency treatment * 17mm Twinface sheepskin upper * Asymmetrical topline Overlock stitch detailing on seams Rear pull tab Suede heel counter * 17mm sheepskin lining * 17mm UGGplush™ 80% upcycled wool 20% lyocell insole or 17mm UGGplush™ 60% upcycled wool