From UGG®, the Kids' Classic Ultra Mini Family Matching Boots feature:   17mm Twinface sheepskin upper Protected: Post Applied Treatment Topically applied water repellency treatment Textile binding made from recycled polyester fibers Asymmetrical topline Overlock stitch detailing on seams Rear pull tab Suede heel counter 17mm sheepskin lining 17mm UGGplush™ upcycled wool, lyocell insole Treadlite by UGG™ outsole for comfort Approx. 3.5" shaft height 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.