Power through every move with the Under Armour Heatgear Og Compression Mock. Built with thicker HeatGear fabric and advanced sweat-wicking technology, this top delivers superior comfort without sacrificing flexibility—minimizing pinching, snagging, and chafing. The four-way stretch material adapts to your every motion for unrestricted performance, while the light and tight fit provides optimum muscle compression to support your core. Designed for athletes like you, the Under Armour Heatgear Og Compression Mock lets you experience comfort and unstoppable confidence like no other.