The Sheepskin Cuff Boot from UGG australia boots is a big fashion statement from Ugg Australia this season. The cuff is made from Mongolian sheep hair. The length and curliness of the Mongolian sheep on the cuff varies from pair to pair. Like all boots in the Classic Collection, these uggs feature a soft foam insole covered with genuine sheepskin and have a molded EVA light and flexible outsole designed for amazing comfort with every step.