Ugg Women's Classic Ultra Tall Boot is a sky-high version of the iconic style. Featuring a 15-inch shaft height, plush sheepskin lining, and an ultra-lightweight rubber outsole for comfort. Main Material: 17mm Twinface Sheepskin. Lining: 17mm Sheepskin. Insole: 17mm Sheepskin. Sole: Sugarcane EVA. Details: Overlock Stitch Seams. DESIGNER STYLE ID: 1182132-DDC COLOR: DUSTED COCOA