What's it do?
These aren’t your grandpa's long underwear. UA took the thermal and rebuilt it to work for athletes that take their game off-road. The unique negative grid traps monster warmth without adding excess weight and the smooth exterior allows easy layering. UA Base? 2.0 is our most versatile thermal, built for any outdoor athlete. From running to hunting, the hill to the field, UA Base? 2.0 has you covered with lightweight warmth.

THE FUNDAMENTALS

UA Base? 2.0 is highly versatile mid-weight protection for colder conditions and a variety of activity levels
Soft, brushed negative grid interior traps hot air, providing superior warmth
4-Way Stretch fabrication allows greater mobility and maintains shape
Signature Moisture Transport System wicks sweat away from the body
Quick-dry fabrication keeps you light and comfortable
Anti-Odor technology prevents the growth of odor causing microbes
Smooth, chafe-free flatlock seam construction
Working fly
4.7 oz. Polyester/Elastane
Imported