Under Armour Women's Fly-by Printed 2.0 Tank 92% Polyester, 8% Elastane Imported Lightweight, quick-dry body fabric delivers superior comfort Large, open-hole performance mesh panels deliver unrivaled breathability Signature Moisture Transport System wicks sweat to keep you dry & light Modified racer back with open keyhole detail Feminine scoop neck & slight drop-tail for just the right amount of coverage