Amazon.com | UGG Men。Crafted from seam-sealed waterproof leather, we update a traditional Chelsea silhouette with an outsole and shell molded together for extra protection. Adding our UGG plush wool blend for signature comfort and warmth, the Gatson will help you outlast the elements in style. Waterproof Features Seam-sealed construction Waterproof leather Front Pull Tab, Rear pull tab, Elastic gore Textile lining 7mm UGG plush™ 80% upcycled wool, 20% lyocell insole. Foam footbed. Dual Density Injection Molded Shell and Outsole Unit Heat-embossed UGG® logo. Best for: Casual, Light or moderate rain, Light snow, Heavy rain Weather rated to -20C Available in Sizes 11.5 and 12