Srixon Q-STAR Golf Balls...Superior & Soft Feel! This great feeling ball is designed for players who are looking for an all ability ball with STAR performance. The process of precisely tuning the Spin, Trajectory, Acceleration, and Responsiveness during development enhances total playability on every shot increasing your ability to shoot lower scores. Srixon Q-Star Series Golf Balls feature: Highly resilient and soft Rabalon HR+ and Pana-Tetra blended thin cover Large, highly resilient, and soft Energetic Gradient Growth maximizes COR (coefficient of restitution) for greater distance Performs best with driver swing speeds greater than 80mph Provides excellent spin and control on approach shots 324-dimple pattern with advanced aerodynamics Promotes a strong and high trajectory Available in 12-Ball Pack Colors: Pure White Tour Yellow Srixon Q-STAR...Hit Longer, Straighter Drives!