Srixon Q-Star Golf Balls (1-Dozen) Urethane Imported SPIN, TRAJECTORY, ACCELERATION AND RESPONSIVENESSThe process of precisely tuning a ball's performance to enhance total playability for every shot IMPROVED ENERGETIC GRADIENT GROWTH COREIncreasing the ball's launch characteristics while maintaininggreenside performance 324 ADVANCED AERODYNAMIC DIMPLE PATTERNReduced drag providing consistent trajectory, distance control and dispersion with every shot The Q-STAR is the perfect combination of distance off the tee and spin control around the green. Coupled with its superior soft feel and visual performance of Pure White and Tour Yellow, the new Q-STAR is our most advanced 2-piece ball to date