UGG Adirondack II boots. The Adirondack II features waterproof full-grain leather, sheepskin lining, and cuffable suede shaft. Breathable eVent bootie, removable/replaceable sheepskin insole, and UGG-exclusive Vibram outsole stand up to snowy weather in unsurpassed style. Lined with 17mm tablegrade sheepskin. Exclusive Vibram rubber outsole uses a repeating lug pattern which maximizes surface contact and provides flexibility at the foot's natural flex point. 7"(18cm) shaft height. Imported.