Stay warm and comfortable during your winter runs with the Under Armour Women's ColdGear Armour Mock Long Sleeve. This base layer top is made with ColdGear fabric that traps heat and wicks away sweat, keeping you dry and cozy. It features a mock neck design for added coverage and thumbholes to keep your sleeves in place. The fitted silhouette ensures a snug fit without restricting your movement. Whether you're hitting the trails or running on the treadmill, this top is a must-have for any female runner.