UGG  Pewter Classic Tall Metallic Boots are wrapped in metallic genuine twin-face sheepskin. This one of our tallest boots that is stylish worn all the way up or cuffed down offering a different look. All boots in our UGG  Classic Collection 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. This style tends to run a size large. We recommend ordering a size smaller from your typical shoe size. If you are in-between sizes, we recommend ordering a half down.