Stay warm and comfortable during your winter workouts with the Under Armour Women's ColdGear Base Layer Leggings. These synthetic base layer bottoms are designed to provide maximum warmth and moisture-wicking performance. The leggings feature a fitted design that hugs your body without feeling restrictive. The soft, brushed interior traps heat to keep you warm, while the smooth exterior wicks away sweat to keep you dry. Whether you're running, hiking, or skiing, these base layer leggings are a must-have for any active woman this Christmas season.