The athlete must rely on the ball. For fast pitches, skilled fielding, and accurate throws, the ASA Thunder SY Fastpitch Softball is the trusted ball for the dedicated athlete.
- Center: Hycon Poly-Core Technology
- Steady compression in both high and low temperatures
- Cover: Synthetic
- Lower compression design results in less damage to bats
- High COR maintains maximum performance
- ASA Official
- COR: 0.47
- Compression: 375 lbs.