Blending high-performance technical features with UGG®extreme comfort and maximalist style, this hiker-style version of our winter boot is ready to take on chilly weather, rated to withstand temps as low as -32°C. It's crafted from top-quality waterproof leather and features an internal GORE-TEX, waterproof yet breathable layer. The collar and interior are finished with our signature UGG®plush 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.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. GORE-TEX internal membrane bootie. GORE-TEX seam seal tape. 10mm UGG®plush 60% upcycled wool, 40% lyocell on top shaft collar, Rear pull tab, Rubber mudguard. Recycled polyester laces, Metal speedlace eyelets. 17mm UGG®plush 60% upcycled wool, 40% TENCEL Lyocell vamp lining. 17mm UGG®plush 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, The UGG® Logo on heel, UGG®extreme screen printed logo on heel pull, GORE-TEX woven label, Vibram Logo on outsole sidewall. Best for: Heavy rain, Heavy snow. RN 88276. UGG® Shasta Boot Mid Leather/Waterproof Boots in Black, Size M 8/W 9