Under Armour Women's HeatGear Armour 2-In-1 Tank 92% Polyester/8% Elastane Imported Super-light allover pinhole mesh delivers unrivaled breathability without sacrificing coverage Built-in Armour Mid bra for enhanced shape & support Material wicks sweat & dries really fast Dropped armholes for extra mobility & range of motion Shaped hem delivers enhanced coverage without looking big & bulky