Under Armour ColdGear Base 4.0 1/4 Zip, 1343242001LG-Parent

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.

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

Under Armour ColdGear Base 4.0 Crew

Under Armour Men's ColdGear® Base 4.0 ¼ Zip SM Black : Clothing, Shoes & Jewelry

Men's Armour Fleece® ¼ Zip

Under Armour Men's ColdGear Base 4.0 Leggings : : Clothing, Shoes & Accessories

Under Armour® Men's ColdGear® Base 4.0 1/4-Zip Long-Sleeve Shirt

Under Armour Mens ColdGear Base 4.0 Leggings : : Clothing, Shoes & Accessories

Women's UA Base 4.0 ½ Zip

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

Men's UA Command ¼ Zip