The good thing about this slipper is you can wear it indoors or outdoors thanks to its durable outsole. We promise it's pure UGG perfection with our ultra-soft UGGplush™ lining finished with full-grain leather Protected: Post Applied Treatment Topically applied water repellency treatment Suede upper 17mm UGGplush™ 80% upcycled wool, 20% TENCEL™ Lyocell lining or 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell lining Foam footbed Rubber or TPE The UGG® logo, heat-embossed