Not your ordinary long underwear, our Women’s UA Base™ 4.0 Crew was built to take on even the most brutal cold without adding a lot of bulk. The secret’s in the slim, next-to-skin fit and super plush mega-grid fabric that traps heat in tiny pockets for all-day warmth and comfort. Finished with smooth flatlock seams and raglan sleeves, this seriously warm longsleeve is your new winter weather essential.
UA Base™ 4.0: Mega-grid thermal fleece for the ultimate warmth in the brutal cold
Thermal grid fabric traps heat in tiny pockets for long-lasting protection
Quick-dry construction wicks moisture to keep you drier, lighter, and more comfortable
Lightweight, 4-way stretch construction improves mobility and maintains shape
Anti-microbial technology fights odors to keep your gear fresher, longer
Raglan sleeves and flatlock seams unlock mobility and eliminate chafing
Thumbholes keep sleeves secure and help seal in your body heat