The Under Armour HeatGear® Short-Sleeve Training Top is imported.Train like the pros in the Men's Under Armour HeatGear® Short-Sleeve Training Top, designed for peak performance from the training room to the arena. The original Under Armour baselayer takes your workout sessions as seriously as you do, with an ergonomic, super-lightweight design comprised of breathable materials, sweat-wicking technology, and ventilated panels for strategic ventilation where you need it most when you turn up the intensity and break through plateaus.