Collection Details: Insole: Cushy foam for extra comfort. Covered with a 17mm UGGpure™ sock to naturally wick away moisture, keeping feet warm and dry. Outsole: Lightweight and flexible molded EVA with patent protected outsole tread design. Style Details: 17mm Twinface upper Can be worn up or cuffed down UGG® wood button and elastic closure Nylon binding 7 1/2" shaft height Other: This product contains real fur from Sheep or Lamb Fur Origin: Australia, European Union or United States Real Fur has been artificially dyed and treated By UGG® Australia; RN# 88276