Srixon Q-STAR Golf Balls Q-STAR (Question Everything) While the evolution of golf ball technology has provided a variety of options for players from a novice to a tour level, finding a ball that's just right can be challenging. The Srixon Q-STAR is an all ability ball, designed with STAR Performance in mind (Spin, Trajectory, Acceleration, and Responsiveness), enhancing total playability on every shot and increasing your ability to shoot lower scores. This ball is for mid to high handicappers and responds most effectively to driver swing speeds greater than 80 mph. The large core enables greater distance and at the same time its soft feel ensures excellent spin and control on approach shots. Additionally, the visual performance of Pure White and Tour Yellow enables a greater visibility.