Srixon Z-STAR XV Golf Balls Refuse compromise; demand the best. From its molecules to its dimples, Srixon have pushed every feature of the Z-STAR XV to its limit. They have stopped at nothing to achieve ultimate performance and a reformulated inner core boosts overall resiliency for a faster snap off the clubface. This translates to blinding ball speed and extreme distance with the driver. Srixon golf balls always perform extremely well in independant tests for distance, spin and consistency. FEATURES AT A GLANCE FEEL Soft DISTANCE Longer FLIGHT Mid-High CONSTRUCTION 4PC Urethane GREENSIDE SPIN High DRIVER SPIN Low