PLAY IN COMFORT.The Nike Dri-Fit Park Kit features sweat-wicking fabric that helps keep little ones dry and focused on the game.The jersey, shorts and socks are designed for comfort.Dri-FIT technology helps keep you dry and comfortable.Mesh on the back of the jersey creates ventilation.Stretchy waistband on the shorts is lined with mesh for breathability.Composition:100% Polyester.