Description: Blending high-performance technical features with UGGextreme comfort and maximalist style, this winter boot is ready to take on chilly weather, rated to withstand temps as low as -32C. It\'s crafted from top-quality waterproof leather and features an internal GORE-TEX, waterproof yet breathable layer. 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 with Arctic Grip technology for superior grip in cold environments. 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, Heel counter puller. Recycled polyester laces. 17mm UGGplush 60% upcycled wool, 40% TENCEL Lyocell vamp lining, 3M Thinsulate Insulation (78% recycled polyester fibers, 22% polyester fibers). Sugarcane EVA midsole. Vibram outsole with Arctic Grip for traction, Vibram outsole with ICETREK rubber compound. Embossed UGG tongue logo, Graphic UGG embossed logo on shaft, UGG logo on heel, UGG extreme screen printed logo on heel pull, GORE-TEX woven label, Vibram Logo on outsole sidewall. RN 88276. UGG Shasta Boot Tall Leather/Water