Standard size frisbee 272mm Diameter Thickness around 32mm Weight : 175 gram Color: Black, White The 175 gram Ultimate Frisbee (10.75 diameter) is the official disc of the Ultimate Players Association and the choice of teams worldwide for casual, league, and tournament play. Since its introduction in 1981, the Discraft 175 has set the standards of quality, consistency, and performance necessary for the demanding needs of the sport of Ultimate. LONGER DISTANCE: The Discraft 175 Ultimate Frisbee flies further than any other disc in its class. SUPERIOR STABILITY: The Discraft 175 Ultimate Frisbee maintains your release angle longer than any other disc designed for both throwing and catching. ADVANCED AERODYNAMICS: With its contoured grip and aerodynamic engineering, the Discraft 175 Ultimate Frisbee is easier to throw at all levels of play from a throw on the beach to a World Championship Ultimate match.