Under Armour Women's Fly-By 2.0 Fitted 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 Feminine scoop neck & shaped hem for just the right amount of coverage Open mesh keyhole back for unexpected style Back interior zipper pocket to stash your stuff Reflective binding at chest