![Under Armour Men's Packaged Base 4.0 Crew Black/pitch gray](http://jaxgoods.com/cdn/shop/files/51-1192294-0-image-1593027_640x640.jpg?v=1691789093)
Men's Packaged Base 4.0 Crew
by Under Armour
Save $50.00
Original price
$100.00
Original price
$100.00
-
Original price
$100.00
Original price
$100.00
Current price
$50.00
$50.00
-
$50.00
Current price
$50.00
SKU
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.