The ultimate in versatility, delivering Under Armour ColdGear moisture transport and thermal regulation in a loose fit. Wear the Under Armour ColdGear 1/4 Zip Thermal Underwear as added protection from the elements, or on its own for cold weather breathability. Flat seamed construction lessens chafing. 1/4 Zip for easy on/off. 100% PolyArmour. Imported.