UGG Australia Aprelle Black Sheepskin Pull-On Boots - Size 6 US These UGG Australia Aprelle boots are crafted from soft, high-quality black sheepskin for ultimate warmth and comfort. Gently used, they are in great condition with minimal signs of wear. The pull-on design makes them easy to slip on and off, while the classic UGG style ensures they’ll pair effortlessly with any outfit.