Celebrating the Austin way. Umbro and Williams have looked to honour the Texas Grand Prix through club house styling that looks at bold colour blocking and a lone star graphic detail. American Football Jersey is a perfect nod of appreciation to the hosts. With bold stripe details inspired by the track, colour blocked neckline and lone star detail to the back. This jersey celebrates Williams Racing the Texas way. Made from Polyester micro eyelet with rib trims, printed graphic details and finished with a woven sign off tab.