What's it do? 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. UA Base™ 4.0 Extreme Baselayer is our warmest yet, locking in your body's heat to deliver
What's it do?
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.
UA Base™ 4.0 Extreme Baselayer 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, closely 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
78% Polyester/22% Elasterell
Under Armour Men's Packaged Base 4.0 1/4 Zip T-Shirt, Shirts
Under Armour ColdGear Base 2.0 Crew Black 2023
The 5 Best Base Layers of 2024
Under Armour Men's ColdGear Packaged Base Crew, (001) Black / / Pitch Gray, Small : Clothing, Shoes & Jewelry
Under Armour Base 4.0 Crew
Under Armour Men's ColdGear Base 4.0 Leggings
What's it do? 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
Under Armour ColdGear Base 4.0 Crew Black 2023
Under Armour Base 4.0 Crew - Women's - Clothing
Under Armour Coldgear 2024
Under Armour Men's ColdGear Base 4.0 ¼ Zip Top #1343242
Under Armour - ColdGear® Base 4.0 Crew T-shirt
What's it do? 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
Under Armour Women's ColdGear Base 4.0 Crew Black 2023
Under Armour ColdGear Base 4.0 Leggings Black 2023
