Stay warm and cozy during your outdoor adventures with the Columbia Women's Omni-Heat Base Layer Bottoms. These monochrome base layer bottoms feature Columbia's Omni-Heat thermal reflective technology, which reflects and retains body heat to keep you warm. The moisture-wicking fabric keeps you dry and comfortable, while the four-way stretch construction allows for unrestricted movement. The flatlock seams reduce irritation and chafing, making them perfect for all-day wear. Whether you're hiking, skiing, or camping, these base layer bottoms will keep you comfortable and stylish.