Blending high-performance technical features with UGGextreme comfort and maximalist style, this winter boot is ready to take on frosty weather and is rated to withstand temperatures as low as -32°C. It's crafted from top-quality waterproof leather and features an internal GORE-TEX layer that is waterproof yet breathable. The canvas collar is filled with responsibly recycled polyester featherless down and can be cuffed or worn up for even more defense against the elements. The interior is finished with our signature UGGplush blend for a soft, cozy, unmistakably UGG feel. The midsole is made from sugarcane EVA and finished with a Vibram® ICETREK outsole for enhanced traction. This product was made in a factory that supports women in our supply chain with the help of Reimagining Industry to Support Equality (RISE). This collaborative initiative creates partnerships with brands like ours to empower and educate women in the workplace. Waterproof. Waterproof leather. Gusseted tongue with water repellent coating. GORE-TEX internal membrane bootie. GORE-TEX seam seal tape. Canvas collar made from 100% recycled polyester fibers, Front pull tab, Rear pull tab. Recycled polyester laces. 17mm UGGplush 60% upcycled wool, 40% TENCEL Lyocell vamp lining, 3M Thinsulate Insulation (78% recycled polyester fibers, 22% polyester fibers). 17mm UGGplush 60% upcycled wool, 40% TENCEL Lyocell sockliner. Sugarcane EVA midsole. Vibram® outsole with ICETREK rubber compound, Vibram® outsole with Arctic Grip for traction. Cold-Weather rated to -32°C. The UGG® Logo on tongue, embossed, The UGG® Logo on heel, UGGextreme screen printed logo on heel pull, The Graphic UGG Font embossed on shaft, GORE-TEX woven label, Vibram® Logo on outsole sidewall. Best for: Heavy snow, Light snow. RN 88276. UGG® Shasta Boot Tall Leather/Waterproof Boots in Chestnut, Size M13/W14