Under Armour Base Layer 4.0

Maintain extreme warmth in the extreme cold with Under Armour Base 4.0 base layers. Shop for affordable prices and stay in the field longer.

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

Men's UA Base 4.0 Crew

Stay warm while you train in the Under Armour® Men’s Packaged Base 4.0 Baselayer Leggings. These leggings deliver extreme warmth and are made with

Under Armour Men's Packaged Base 4.0 Baselayer Leggings

Under Armour Men's ColdGear® Base 4.0 ¼ Zip SM Black

Under Armour 3.0 Base Layer Pant Legging NWT Sz L Coldgear Womens

Under Armour Base 4.0 Crew

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

Men's UA Base 4.0 Crew

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

Men's UA Base 4.0 ¼ Zip

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

Women's UA Base 4.0 ½ Zip

100% Polyester. 92% polyester, 8% elastane. 4.0 UA Base coldest conditions low activity. 4-way stretch construction moves better in every direction.

Under Armour Womens Expedition Weight ColdGear 4.0 Base Layer

Buy Under Armour Men's UA Base™ 4.0 Crew: Active Base Layers - ✓ FREE DELIVERY possible on eligible purchases

Under Armour Men's UA Base™ 4.0 Crew

Under Armour UA Base 4.0 SM Black at Women's Clothing store

Men's UA Base 4.0 Crew