The Under Armour Women's ColdGear Armour Compression Mock is a popular choice for women's camouflage base layer tops on Amazon. This top is designed to keep you warm and comfortable during cold weather activities. It features a compression fit that hugs your body for a supportive feel. The ColdGear fabric technology helps to retain heat and wick away sweat, keeping you dry and comfortable. The camouflage pattern adds a stylish touch to this functional base layer top.