Amazon.com: Koolaburra by UGG: Slippers。Introducing these Koolaburra by UGG slippers, perfect for any casual occasion or travel. These slip-on moccasins, made of dark brown suede, feature a round toe shape and flat heel height for ultimate comfort. The sheepskin lining and wool insole material ensure your feet stay warm during the fall, winter, and spring seasons. Crafted with rubber outsole material, these slippers are durable and ideal for activewear. Available in US shoe size 9, UK shoe size 8, and EU shoe size 42. These slippers are not only stylish with their solid pattern and modern theme, but they are also handmade and customized. Order yours today!