water-resistant Silkee suede upper with fixed 17mm sheepskin cuff and nylon binding. 17mm UGGPure™ lining. 17mm UGGPure™ sockliner that naturally wicks away moisture. lightweight and flexible molded EVA outsole with durable molded rubber pods. approx. 7" shaft height. flat heel with UGG® metal logo plate. artificially dyed and treated real sheepskin from sheep or lamb (Australia, European Union or United States).