Rev casual style into high gear with the UGG(R) Australia Rockville boots. Waterproof full-grain leather upper in a casual motorcycle boot style with a round cap toe. 8 inch shaft with 15 inch circumference collar features dual adjustable buckle leather straps for custom fit. Shearling lining with interchangeable sheepskin and leather insoles. Flexible midsole, rubber lug outsole with 1 inch heel.