UGG Australian Women's Adirondack Tall,Perfect for snowy, wet conditions the Adirondack Tall boot is fully prepared—the full grain leather is waterproof while an exclusive Vibram® outsole provides stability. Completely lined in sheepskin, this fashionable women's tall boot will keep you extremely comfortable and warm. The Adirondack Tall comes with removable/replaceable sheepskin insoles as an added feature.