Conquer the cold with the Columbia Women's Omni-Heat Base Layer Set. This set includes a thermal long-sleeve top and leggings, both equipped with Omni-Heat technology that reflects and retains body heat. The moisture-wicking fabric keeps you dry, while the antimicrobial treatment prevents odor buildup. Whether you're skiing, snowboarding, or camping, this base layer set will keep you warm and fresh throughout your outdoor adventures.