Rugged 96% polyester, 4% elastane ColdGear fabric
Soft, brushed negative grid interior traps hot air
Four-way stretch fabrication for maximum mobility
ArmourBlock antimicrobial technology fights odors
Signature Moisture Transport System wicks sweat
The Under Armour Base 4.0 Long-Sleeve Crew Shirt delivers heat like no other, keeping you warm even in brutally cold conditions. Rugged 96% polyester, 4% elastane ColdGear fabric dries quickly to keep you light and comfortable. The soft, brushed negative grid interior traps hot air to provide exceptional warmth. Four-way stretch fabrication allows greater mobility and maintains its shape, while ArmourBlock anti-odor technology helps prevent the growth of odor-causing microbes. The Signature Moisture Transport System wicks sweat away from the body to keep you dry. Raglan sleeve construction provides a full range of motion in the arms for even greater comfort. Smooth flatlock stitching and ergonomic seam placement help reduce chafing and allow for easy layering. Fitted design. Imported.