UA Base 4.0 is 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.
- UA Base 4.0 Extreme Baselayer is their warmest yet, delivering extreme warmth in the extreme cold
- 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
- Wide, flat waistband with a rise that sits just right on your hips
- Style #: 1343323
- Inseam: 29.5"
- 81% Polyester/19% Elastarell
Fit & Care:
- Fitted:Streamlined fit that’s not too tight or too loose.
- Machine wash cold with like colors
- Use only non-chlorine bleach when needed
- Tumble dry low
- Do not iron
- Do not use softeners
- Do not dry clean