Stay warm and comfortable during your winter runs with the Under Armour Women's ColdGear Base Layer Top. This top is designed to provide maximum warmth without adding bulk, making it perfect for layering under your running gear. The ColdGear fabric traps heat and wicks away sweat, keeping you dry and cozy even in the coldest temperatures. It features a fitted silhouette that hugs your body for a streamlined fit and enhanced mobility. The top also has a mock neck for added coverage and thumbholes to keep your sleeves in place. Whether you're hitting the pavement or hitting the trails, this base layer top will keep you comfortable and protected throughout your run.