Blending high-performance technical features with UGGextremecomfort 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 UGGplushblend for a soft, cozy, unmistakably UGG feel. The midsole is made from sugarcane EVA and finished with a Vibram® ICETREK outsole for enhanced traction. | UGG® Women's Shasta Boot Tall in Brown, Size 42 | Leather