By A Mystery Man Writer
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 Extreme Baselayer is our warmest yet, delivering extreme warmth in the extreme cold Soft, brushed grid interi
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 Extreme Baselayer is our warmest yet, delivering extreme warmth in the extreme cold
Soft, brushed grid interior traps air, 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
Performance elastic waistband
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Under Armour Men's ColdGear® Base 4.0 Leggings SM Black : Clothing, Shoes & Jewelry
What to Wear & How to Dress for Skiing & Snowboarding
UA Base 4.0 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 4.0 Leggings
Under Armour Youth Packaged Base 4.0 Leggings
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
Under Armour Base 4.0 Crew - Kids
Herren UA Base 4.0 Leggings
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 Leggings
4 Way Stretch Leggings
Under Armour Men's ColdGear® Base 4.0 Leggings SM Black : Clothing, Shoes & Jewelry
Under Armour Boys Packaged Base 4.0 Crew, (001) Black / / Pitch Gray, Small: Clothing, Shoes & Jewelry