Stay warm and comfortable in cold weather with the Columbia Women's Omni-Heat Base Layer Bottoms. These monochrome base layer bottoms are made with Columbia's Omni-Heat thermal reflective technology, which reflects and retains body heat to keep you warm. The fabric is also moisture-wicking, so you stay dry and comfortable during your outdoor activities. The bottoms have a stretchy and snug fit that moves with you, and the flatlock seams reduce irritation and chafing. Whether you're skiing, snowboarding, or hiking, these base layer bottoms are a must-have for any outdoor enthusiast.