If your game is slow pitch softball, then your ball is the Thunder ZN Polycore Softball. Deliver your best game with the best ball in softball construction.
- Center: Precision blended cross-linked polyurethane system
- High density and maximum resiliency
- Cover Material: Composite
- Provides a nice feel and aesthetic appeal
- Designed for Slow Pitch
- COR: 0.44
- Compression: 375 lbs.