Rockville II Mens Biker Pull On Boots from UGG is a rugged Biker boot made with rich full grain waterproof leather & finished with a molded rubber outsole. Metal buckle detailing gives this boot have an edgier look. Packaged with two interchangeable insoles, one leather & one sheepskin, that offers custom comfort. Essential Info: Upper: Leather
Lining: Shearling