Srixon Z Star Diamond Golf BallsWith a blend of greenside control and long-game distance, the new Z-STAR ♦ DIAMOND also delivers the unique benefit of increased spin on long and mid-Iron shots.THIN, PREMIUM URETHANE COVER WITH BIOMASSEvery Z-STAR Series golf ball features an exceptionally thin, premium urethane cover for a tour-level greenside spin, feel, and control. Our latest covers are also made with Biomass—a durable, plant-derived material requiring fewer carbon emissions to manufacture. It's our signature unbeatable performance and feel, and a step towards reducing environmental impact.SPIN SKIN COATINGFor even more spin and control, we add Spin Skin coating. This thin layer of specialised urethane increases the cover's friction to enhance your approach shot and greenside spin. New for this generation, the urethane paint used in Spin Skin is slightly stronger, offering more resistance to dirt and grime.FASTLAYER DG CORE 2.0A newly formulated core starts soft in the centre and gradually becomes firm around its edge, providing high-speed players with exceptional feel, optimised iron spin, and plenty of ball speed for maximum distance.338 SPEED DIMPLE PATTERNLess drag and more lift boost overall distance and ensure straighter flight, even in the toughest wind conditions
