What's it do?
Not your ordinary long underwear, our Women's UA Base&trade 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 is built for brutal cold
Super plush mega-grid fabric traps heat in tiny pockets for long-lasting protection against the cold
Quick dry construction wicks moisture to keep you drier, lighter, and more comfortable
Armour Block neutralizes odor-causing microbes to keep your gear fresher, longer
Lightweight, 4-Way Stretch fabrication improves range of motion and dries faster
Raglan sleeves and Flatlock Seams unlock mobility and eliminate chafing
Thumbholes keep sleeves secure and help seal in heat
Body: 7.25 oz. Polyester/Elastane
Cuffs/Neck: 4.5 oz. Polyester/Elastane