This Under Armour short sleeve shirt is perfect for men who love fitness. Whether you're going for a morning run, hitting the gym in the afternoon, or just fitting in a quick workout during the day, this shirt is your go - to. It has a slim fit and tight compression, hugging your body comfortably. The super - light HeatGear fabric is not heavy, and the mesh panels under the arms and on the back keep you cool. The shirt also features anti - odor technology and dries fast to keep you fresh and dry.