UA Base 3.0 is built for very cold weather and moderate activity.
It uses a unique pattern that’s designed to trap heat without adding bulk.
Think long underwear, revamped for today’s top athletes.
- UA Base™ 3.0 All Season Baselayer provides midweight warmth at many activity levels & cold temperatures
- UA Scent Control Technology to keep you undetected in all pursuits
- Soft, brushed grid interior traps air, 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