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.
Features
- UA Base™ 4.0 Extreme Baselayer is Under Armour's 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
- Generous ½ zip front makes for easy layering
Specifications
Best Use
Travel, Running, Casual, Fitness
Features
Stretch Fabric, Moisture Wicking, Quick Drying, Breathable
Fit
Fitted
Length
Long Sleeve
MPN
1343319-001-SM
Material
Polyester, Synthetic
Neckline
Mock Neck
Size Type
Regular
Style
1/2 Zip
UPC
0000192810168947