The Under Armour HeatGear Armour Girls Tank comes in a Next-to-skin fit without the squeeze, along with Super-light HeatGear fabric which offers superior coverage without weighing you down. The Signature Moisture Transport System wicks sweat to keep you dry & light. Lightweight, 4-way stretch construction improves mobility & maintains shape. Mesh back panelling for extra ventilation. Racer back design. UA branding to back.