For women who enjoy outdoor activities in colder weather, the Under Armour Women's ColdGear Armour Compression Mock is an excellent base layer top. It is made from a blend of polyester and elastane, providing a snug and comfortable fit. The top features Under Armour's ColdGear technology, which traps heat and keeps you warm without adding extra bulk. It also has a compression fit, offering support to your muscles and reducing fatigue. Whether it's hiking, skiing, or running, this base layer top is a great gift for active women.