If your game is slow pitch softball, then your ball is the ASA Thunder SY Polycore Softball. Deliver your best game with the best ball in softball construction.
- 12" ASA Slowpitch Softball
- Center: Poly
- Precision blended cross-linked polyurethane system
- High density and maximum resiliency
- Synthetic cover provides a nice feel and aesthetic appeal
- Seams: Flat
- COR: 0.44
- Compression: 375 lbs.