Srixon Z-STAR Diamond Golf Balls With a blend of greenside control and long-game distance, the new Srixon Z-STAR ♦ DIAMOND also delivers the unique benefit of increased spin on long and mid Iron shots. To push the limits of your game, you need a ball with all the right ingredients. That’s why the entire Srixon Z-STAR Series was designed to deliver tour-level distance, control and feel, from tee to green. Starring a reformulated FastLayer DG Core and improved Spin Skin+ coating, you, too, can experience the formula trusted by Major Champions when wins are on the line. FASTLAYER DG COREThe trade-off is age-old: hard cores are fast, soft cores are slow. But the firmer a golf ball, the harsher it feels at impact, which can reduce your...