UA Base 4.0 is a men’s baselayer built for extreme cold weather and lower activity. It uses a unique pattern that’s designed to trap heat without adding bulk. Think long underwear, revamped for today’s top athletes.
Features
- UA Base™ 4.0 is our warmest yet, locking in your body’s heat to deliver extreme warmth in the extreme cold
- UA Scent Control Technology to keep you undetected in all pursuits
- Soft, brushed grid interior traps air against your skin, managing your body’s microclimate to keep you warm & comfortable
- Material wicks sweat & dries really fast
- 4-way stretch material moves better in every direction
- Fitted: Streamlined fit that’s not too tight or too loose.
- Style : 1353349
- 78% Polyester/22% Elasterell
