Babolat Junior Play Jacket - Sodalite BlueFabric 86% Recycled Polyester 14% Elastane Built for comfort, the Play Junior Jacket is made from two high stretch fabrics, including new recycled polyester, skillfully blended with Spandex. So your child won't feel any discomfort when playing sports. With a small stand up collar and two zippered side pockets, the Play Jacket is perfect for wearing on and off the court.