Women s Racerback Tank Top - Jordan Amman Ladies Racerback Tank Top. Lightweight Cotton Poly Fabric. 60% Combed Ring-Spun Cotton 40% Polyester. Tear away label. Fabric laundered. 30 Singles. Self 3/8 Double Fold Binding At Armhole And Neckline. Get a seamless look with our best-selling racerback tank that features matching colored self-binding seams.