The Men's Under Armour HeatGear Compression Sleeveless Top offers a great fit and feel for your toughest workout sessions. Made from super lightweight fabric, the Under Armour HeatGear sleeveless top wicks away sweat keeping you feeling comfortable, while the strategically placed back and side mesh panels promote better breathability. For mobility and comfort, this Under Armour training shirt features hybrid raglan sleeves and an ergonomic design. Stay focused on your workout with the Men's Under Armour HeatGear Compression Sleeveless Top.