Inspired by the woman who lives in the city & escapes to the mountains, the Birch boot pairs well with everything from denim to snow gear. It can also withstand temperatures as low as -32˚C (or -25.6˚F). Packed with cold-weather features, this boot is crafted with waterproof suede, warm natural wool lining, 200 grams of insulation, & an innovative bootie that keeps water out & feet dry. UGG Women's Birch Waterproof Snow Boot in Black, Size 3, Suede