Suede upper. 17 mm Twinface upper. Pretreated to repel water and stains. Metallic leather heel counter. Woven heel label with UGG® logo. Nylon binding. 17 mm sheepskin lining. Treadlite by UGG™ outsole. 5.50" shaft height. Artificially dyed and treated real sheepskin from sheep or lamb (Australia, European Union or United States).