Black, shiny Ugg sienna rain boot. Brand new. A classic rain boot with high-gloss finish, the Sienna features waterproof construction and a sheepskin-lined insole to keep feet warm and dry. Adding rainy-day functionality to any outfit, it can be worn alone or paired with our rain boot socks, which cuff over the top for customizable style. Waterproof Designed to help protect against heavy weather conditions, including water, rain, and snow. If present, zippers and tongues are gusseted and treated with water-repellent coatings. Sheepskin Lining Vetted through extensive, industry-leading processes to ensure only the highest quality sheepskin makes the cut, delivering the signature feeling of UGG. Waterproof One piece injection uppers Rubber upper Textile lining 7mm sheepskin insole Durable rubber outsole 9.5" shaft height UGG® logo rivet, UGG® logo woven label on sockliner