The Salomon Toundra Pro CSWP boot for Women is a boot that is built for extreme cold and winter conditions. Built to keep your feet warm for temperatures as low as -40 degrees, the Toundra features pace age NASA approved Aerogel insulation to provide warmth and protection against bone chilling cold. A faux fur lining feels extra soft and also helps in keeping you warm. Its also features a Climbashield waterproof membrane bootie liner that keep your feet dry even if you are out for hours in the snow, sleet and pouring rain. The Icegrip rubber outersole retains traction in sub-zero temperatures so you can walk on slippery surfaces. Whether you are shoveling snow, snowmobiling, or winter hiking, the Salomon Toundra Pro CSWP boot for Women is a boot that is built for winter’s wrath.