From UGG, the Adirondack Boot XXV Waterproof Leather Faux Fur Lined Winter Boots feature: Waterproof leather and suede upper Waterproof membrane and gusset construction 3M™ Xerogel Insulation, DryTech Technology Cuffable shaft Front and rear pull tabs Laces made from 100% recycled polyester fibers Additional set of laces included The UGG® Logo on tongue 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell shaft lining, Faux fur lining made from 100% recycled polyester fibers 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell sockliner Poured PU footbed incorporates at least 50% bio-based content Sugarcane EVA midsole Vibram® Logo on outsole sidewall Vibram® outsole with ICETREK rubber compound Approx. 7” boot shaft height Approx. 16” boot shaft circumference Approx. 1.5” platform height  Imported. Styling Notes: Cold-Weather rated to -32°C