Introducing the Big Kids' (Girls') Dri-FIT Tennis Tank - SERVIN' UP COMFORT. Soft and stretchy, the Dri-FIT Victory Tank is a court essential that wicks sweat so you can stay focused on your match. This product is made with at least 75% recycled polyester fibers. Dri-FIT technology helps keep you dry and comfortable. Knit fabric feels soft, stretchy and breathable. Cut-out in the back gives you breathability in this high-heat area.