86% Polyester/14% Elastane
Imported
Zipper closure
Machine Wash
ColdGear Reactor adapts to your activity level for the right breathability & warmth for what you're doing
Fabric has a unique hex shaped pattern that traps a lot of warmth but still breathes as you run
Mesh side panels for strategic ventilation
Under Armor Men's ColdGear Reactor Run ½ Zip