Under Armour ColdGear Base 1.0 Crew Thermal Underwear is Under Armour's lightest weight, relaxed fit UA BASE crew. Ideal for higher temperatures and exertion levels.
Constructed in our lightweight ColdGear thermal grid fabric that traps air in interlocking channels to maintain core temperature, wick moisture, and dry fast. Features raglan sleeves, flatlock stitching, and ergonomic seam placement for superior mobility. ArmourBlock technology stops odor causing microbes for maximum scent suppression. 100% 2.7 oz PolyArmour. Imported.