Step into the legacy of performance with the Under Armour Heatgear Og Compression Short Sleeve. Featuring a lightweight, tight fit, this short-sleeve baselayer enhances muscle compression and boosts body-movement awareness. This short-sleeve baselayer uses the original HeatGear material from Under Armour's first-ever design, which proudly carries the "OG" name. The four-way stretch material provides a quick-dry feel and lets you move effortlessly and without restriction. The thicker, more supportive HeatGear construction helps prevent pinching, snagging, and chafing. Feel the squeeze, embrace the power with the Under Armour Heatgear Og Compression Short Sleeve.