Exclusive colors Black Rainbow, Navy, and Navy Multi available only on Zappos. Whether you're in the comfort of your home or out on the town, the UGG Fluff Yeah Slide gets you style and comfort that's out of this world! Printed 12mm Faux-shearling upper. Lining Textile made of 10mm UGGplush (50% upcycled wool, 50% Lyocell). Faux shearling insole.