If your game is ultimate, your disc is the Discraft UltraStar 175 gram ultimate sportdisc. Since 1991 UltraStar has been the world standard disc for the sport of Ultimate, and official disc of USA Ultimate. With its contoured grip and aerodynamic engineering, the UltraStar has set the standard for quality, consistency and performance and is trusted by millions of athletes.
The Official Disc of the World Flying Disc Federation (WFDF).
About WFDF: The World Flying Disc Federation is the international sports federation responsible for world governance of Flying Disc (frisbee) sports, including Ultimate, Beach Ultimate, Disc Golf, Freestyle, Guts, and Individual Events. WFDF is a federation of member associations which represent flying disc sports and their athletes in more than 84 countries. WFDF is an international federation recognized by the International Olympic Committee (IOC), the International Paralympic Committee (IPC), a member of ARISF, GAISF and the International World Games Association, and a registered not-for-profit 501(c)(3) corporation in the state of Colorado, USA.