Using the Tri-Plex Alpha Insulation System, a combination of different weights of PrimaLoft Gold Insulation with Cross Core technology that delivers over 30-50% more warmth than PrimaLoft Gold alone the Swany X-Change 2 Women's Mitt starts out ready to manage the cold. And then goes further, with a utility heat pocket behind an Aquaguard zipper so you can absolutely supercharge these on a really cold day. Let nothing stop you.. these are pre-curved construction for a comfortable fit, with a SwanyDry Lining for fast wicking, quick dry, comfort. Guarding against snow and slush is the Dryfinger II W/B Insert which is 100% waterproof while at the same time allowing moisture (not just vapor) to pass from the inside out. A warm and weatherproof mitten designed for backcountry, snowboarding, and skiing with a flexible fit and comfortable construction ready to take on all the winter weather so you can get busy loving the season.