Do you ever find yourself wondering why there is a new ball out there when the old version works just find for you? Well here are the changes and differences between the old and the new Srixon Z-Star and the Srixon Z-Star XV.
| Srixon Z-Star vs. Srixon Z-Star XV | 
| OLD |  NEW | 
User Benefits:
- Superb spin performance on approach shots with extremely soft feel.
 
- High resilience with low spin for greater distance.
 
- Superior soft feel for excellent performance on and around greens.
 
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User Benefits:
- Large Dual-Core creates maximum distance and spin control on long shots.
 
- The thin urethane cover provides consistent spin control.
 
- The visual performance of Pure White enables greater visibility.
 
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Ball Type - Distance & Control Longer driver distance Higher approach spin Softer driver feel Softer approach feel | 
Ball Type - Distance & Control Longer driver distance Higher approach spin Softer driver feel Softer approach feel | 
Ultra thin urethane three-piece
- Ultra thin (0.020 inches) super-soft urethane cover 
- Remarkable spin and control with short irons
 
- Extremely soft feel on all shots
 
- Excellent durability
 
 
 
- 324 large seamless dimple design 
- Reduces air resistance during flight for enhanced distance
 
- Provides penetrating and stable ball flight in windy conditions
 
 
 
- Highly resilient, very thin ionomer middle layer 
- Reduces excess spin with driver
 
 
 
- Large, soft Energetic Gradient Growth Core 
- High resilience and lower spin help generate fantastic distance
 
- Very soft feel on all shots from tee to green
 
 
 
 
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Ultra thin urethane dual core four-piece
- Proprietary, super soft urethane cover 
- Optimal combination of distance and spin control on all shots
 
- Extremely soft feel on approach shots
 
- Great durability
 
 
 
- 324 large dimples with Invisiseam technology 
- Reduces air resistance during flight for enhanced distance
 
- Provides penetrating and stable ball flight in all conditions
 
 
 
- Elastic, very thin ionomer middle layer 
- Reduces excess driver spin for greater distance off the tee
 
 
 
- Dual, highly resilient, Energetic Gradient Grown core 
- Generates extreme velocity off the driver while maintaining controlled spin
 
- Exceptional spin control from tee to green
 
 
 
 
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A Note From Srixon Z-Star: The soft Energetic Gradient Growth Core together with the soft, thin urethane covercombine to generate superb soft feel and control on approach shots. Large dimples help provide a penetrating and stable ball flight in windy conditions which will allow you to play an aggressive game. | 
A Note From Srixon Z-Star XV: This fir, tour caliber ball is designed for players with faster swing speeds who are looking for a premium ball that offers maximum distance and reduced spin with long shots, yet maintaining spin control greenside. |