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 Women's Base 4.0 1/Z Zip- Black
Under Armour Thermal Women
UA Base™ 3.0 is built for extreme cold weather and lower activity. Their unique pattern traps heat without adding bulk. Think long underwear, revamped
Women's UA Base™ 3.0 Printed Leggings
Under Armour Women's Base Legging 3.0 - Black
Women's Base Legging 3.0 from Under Armour
Under Armour Men's ColdGear® Base 4.0 Leggings SM Black : Clothing, Shoes & Jewelry
Under Armour Women's Base Legging 3.0 : : Clothing, Shoes & Accessories
Team Sports Equipment & Apparel
For all-season training gear, grab the Under Armour® Women’s Base 3.0 Crewneck Baselayer. This baselayer provides midweight warmth and easy movement.
Under Armour Women's Base 3.0 Crewneck Baselayer
Women's Under Armour Leggings Curbside Pickup Available at DICK'S
Under armour coldgear cozy legging + FREE SHIPPING
Under Armour Base 3.0 Long-Sleeve Hoodie for Men
Under Armour Women's Base Legging 3.0 : : Fashion