Meet the all-new UA Base™—delivering the same trusted warmth without the bulk—now softer and smoother than ever for unmatched comfort on every adventure.
- UA Base™ 4.0 Extreme Baselayer is our warmest yet, delivering extreme warmth in the extreme cold
- UA Scent Control Technology to keep you undetected in all pursuits
- Material wicks sweat & dries really fast
- 4-way stretch material moves better in every direction
- Updated fabric with improved stretch is softer & smoother for maximum comfort and easier layering
- Built-in thumbholes help keep sleeves in place & trap warmth
- Style #: 6004070
- Imported
- 93% Polyester/7% Elastane