Women's Nike Training Tank LOOSE SILHOUETTE WITH COMPRESSIVE SUPPORT. Women's Nike Training Tank pairs a loose-fitting tank with a medium-support bra. The Nike Pro bra offers a compressive fit with a pop of color, while the soft, feminine tank provides coverage to your waist. Dri-FIT technology helps keep you cool, dry and comfortable. Built-in Nike Pro bra offers medium support. Slim racerback style for great mobility as you work out. 2-in-1 design creates an effortless, layered look. Outer tank attaches to the inner bra at the straps. Outer tank straps cross at the upper back.