Dudley Thunder Advance 12" Multi-Layer ZN Composite Slowpitch Softball (Dozen)

The Dudley Thunder Advance is a 12" slowpitch softball built around a multi-layer ZN composite core for advanced, consistent performance. Rated at a .44 COR with 375-pound compression, it delivers the balanced, responsive flight competitive slowpitch players expect, while the engineered multi-layer construction promotes a durable, uniform feel from ball to ball. The tough composite cover resists scuffing and moisture, standing up to full seasons of league and tournament play. Sold by the dozen for program-level value.

Key features & specs:

• 12" slowpitch softball
• .44 COR, 375 lb compression
• Multi-layer ZN composite construction
• Durable cover resists scuffs and moisture
• Consistent, uniform feel across every dozen
• Sold per dozen for program-level value

Coaching tip: confirm your league's required COR and compression before ordering so your game balls stay sanction-legal. Store in a dry place at room temperature and wipe the covers clean after use to extend their life.