UGG® Australia Adirondack II in Black and Grey at Robert Frost Fine Footwear and www.frostshoes.com. Perfect for snowy, wet weather - the women's UGG Australia« Adirondack Boot II features a waterproof full grain leather upper with a breathable eVent membrane. An exclusive Vibram outsole provides durability and traction. Completely lined in genuine sheepskin, this functional calf-height boot will keep you extremely comfortable and warm. The Adirondack Boot II comes with removable and replaceable genuine sheepskin insoles as an added feature. UGG Australia« Adirondack II in Black and Grey at Robert Frost Fine Footwear and www.frostshoes.com.