From UGG®, the Classic Mini II Stitch Detail Water-Resistant Ankle Booties feature: Real bleached and dyed lamb fur (Australia, UK, or USA) 17 mm Twinface upper, pre-treated to repel moisture and stains Suede heel counter Overlock stitch detail on seams Polyester binding Rear pull tab Leather heel logo label Pull-on styling 17mm sheepskin lining Shearling lining 17 mm sheepskin insole Treadlite by UGG outsole Approx. 5.5" shaft height