The Under Armour Women's ColdGear Authentic Mock is a top choice for women's outdoor base layer tops on Amazon's most wished for list. This top is designed to keep you warm and comfortable during outdoor activities. It features Under Armour's ColdGear technology, which traps heat and wicks away sweat to keep you dry and cozy. The mock neck design provides extra coverage and protection against the cold. Made from a blend of polyester and elastane, this top offers a snug and stretchy fit. It is also lightweight and breathable, allowing for easy movement and ventilation. Whether you're hiking, skiing, or running in cold weather, this base layer top is a reliable choice to keep you warm and comfortable.