Eastbay Ball Hawk Game Jersey - Boys' Grade School Perform your best under the lights and look good doing it in the Eastbay Ball Hawk Game Jersey. This football game jersey offers a 100% polyester pro mesh body, a 100% polyester dazzle shoulder yoke and sleeve and 90% polyester/10% spandex stretch inserts and arm openings. A double layered yoke, sleeve cuff finish with covered elastic and 1x1 knit trim V-neck design are a classic football standard. Easily customizable for your team needs and look. Shine bright under the lights with the Eastbay Ball Hawk Game Jersey. Imported.