Personalized/Custom Golf Ball Ordering Guidelines Design Accuracy: Color, sizing, and design placement may slightly differ from what is pictured or shown in previews. Content Restrictions: Designs containing inappropriate content or material that may infringe on intellectual property rights (e.g., copyrighted or licensed content) may be rejected at our discretion. Final Sale: All personalized and custom golf ball orders are final sale. These items cannot be returned, exchanged, or canceled once the order is submitted as outlined in our return policy product restrictions. Z-STAR XV provides maximum ball speed for unmatched Driver and Iron distance. Its premium 3-piece construction gives skilled players complete tour performance, tee to green. NEW Thin, Premium Urethane Cover with Biomass Every Z-STAR Series golf ball features an extra thin, premium urethane cover for tour-caliber green side spin, feel and control. Srixon's latest covers are also made with Biomass-a durable, plant-derived material requiring fewer carbon emissions to manufacture. It's Srixon's signature unbeatable performance and feel, plus a step toward reducing environmental impact. NEW FastLayer DG Core 2.0 A newly formulated core starts soft in the center and dramatically becomes firm around its edge, giving high-speed players more Iron spin and plenty of ball speed for maximum distance. Spin Skin+ Coating A durable coating, Spin skin+ digs deep into Wedge and Iron grooves, maximizing spin for better control and stopping power, while also improving the cover's resistance to dirt and grime. 338 Speed Dimple Pattern Less drag and more lift boosts overall distance and flies straight, even in the toughest wind conditions.