"Aggressive warmth for extra cold" -- if losing feeling in your extremities seems like a routine event, the Under Armour Base™ 3.0 Crew Top sounds as nice as pie. A true step up from typical baselayer protection, the 3.0 Crew Top features a thermal grid that traps heat inside tiny pockets for long-lasting warmth. Ultra moisture-wicking with anti-microbial properties and flatlock seams to unlock mobility and eliminate chafing -- it's easy to see why the raddest athletes turn to the Under Armour Base™ 3.0 Crew Top.
Polyester / Elastane
Fitted Next-to-skin without the squeeze.
UA Base™ 3.0 Aggressive warmth for extra 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 Improves mobility and maintains shape.
Anti-Odor 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.