Description

• New ZN HardCore Softballs are carrying 15′-20′ farther than classic ZN’s! 
• The GSL Thunder ZN slowpitch softball is manufactured with a unique gluing process that bonds the cover to a poly core 
• Precision blended cross linked polyurethane system improves ball durability, reduces bat damage and reduces bat vibration “sting” on contact 
• The covering is composed of quality optic yellow composite with black and orange stitching. 
• .44 COR 375 Compression 
• Pro M Stamped
• GSL Certified
• 4GSLH12