WHAT'S IT DO? Under Armour’s most versatile thermal baselayer, the UA Base™ 2.0 1/4 Zip is a must-have for any athlete. Its mid-weight ColdGear® thermal grid fabric is specially engineered to keep your body heat in, while transporting moisture out. The ColdGear® UA Base™ 2.0 Crew also neutralizes odor with anti-microbial technology. So you can concentrate on breaking records, and not on breaking a sweat.
ColdGear® UA Base(TM)2.0 is highly versatile mid-weight protection for colder conditions and a variety of activity levels
Lightweight, 4-way stretch fabrication improves range of motion and dries faster
Signature Moisture Transport System wicks away sweat to keep you warmer and drier
Anti-odor technology prevents the growth of odor-causing microbes to keep your crew fresher, longer
Raglan sleeve construction and flatlock seams deliver total mobility and full range of motion while eliminating chafing