Men's UA Base 3.0 Crew

UA Base 3.0 is built for very cold weather and moderate activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think

Underarmour Men's ColdGear® Base 3.0 Crew

Under Armour UA Base 3.0 Crew - Men's

UA Base is a system of baselayers, numbered from 2.0 – 4.0, that takes you from cold to absolutely freezing temps. It uses a special negative grid

Under Armour Men's Packaged Base 3.0 Crew - Black

Men's UA Tactical ColdGear® Infrared Base Crew

Men's UA Tactical ColdGear® Infrared Base Crew

WHAT'S IT DO?, These aren’t your grandpa's long underwear. The patented negative grid traps ridiculous warmth without adding excess weight. UA Base™

Men's UA Base™ BASE 3.0 CREW

Under Armour Base 3.0 All Season Baselayer Men's Coldgear Crew

Under Armour 1343243001sm ColdGear Base 3.0 Crew Long Sleeve Shirt SM for sale online

Under Armour ColdGear Base 3.0 Men's Crew

Under Armour 1239727 Men's Black Base 3.0 Crew Long Sleeve Shirt

UA Base 3.0 men's cold weather leggings are built for extreme cold weather and lower activity. Their unique pattern traps heat without adding bulk.

Men's UA Base 3.0 Leggings

Under Armour Base 3.0 All Season Baselayer Men's Coldgear Crew