This Under Armour short - sleeve shirt is great for men who love fitness. Whether you're going for a morning run, having an afternoon workout at the gym, or just need a base layer for your sports uniform, this shirt is your go - to. It has a slim fit and tight compression. The super - light HeatGear fabric doesn't weigh you down, and the mesh panels provide good ventilation. The anti - odor tech and sweat - wicking material keep you dry and fresh all day.