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
Women's UA Base 4.0 ½ Zip
Women's - Leggings
Under Armour Women's ColdGear Base 4.0 Leggings XS Black at Women's Clothing store
Under Armour Base Layers For Cool Weather Running
Under Armour® Women's Base 4.0 Extreme Base-Layer Leggings
Misty Mountain Men's Thermal Underwear Base Layer Pants/Long Johns Cotton Waffle Knit
What you need to know about base layers
Under Armour® Women's Base 4.0 Extreme Base-Layer Leggings
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