Discover Thunder Heat ASA Fastpitch Softballs – 11″ Poly Core, 6‑Pack. These high‑performance balls are engineered for competitive play, featuring a durable ZN composite cover and a lightweight poly core that delivers consistent flight. Designed for both seasoned athletes and developing players, they provide the perfect blend of speed and control with a .47 COR and 375‑lb impact rating.
Why Choose These Softballs? The advanced construction ensures a true trajectory and reliable bounce, helping athletes sharpen their skills on the field. Certified by ASA, they meet the strict standards required for league and tournament play, giving you confidence that each pitch performs exactly as expected while improving batting accuracy.
Key Features & Benefits:
- ASA Certified: Guarantees compliance with official fastpitch regulations for tournament‑ready performance.
- 11‑Inch Poly Core: Lightweight interior promotes a balanced feel and optimal energy transfer.
- .47 COR / 375 lb Impact: High coefficient of restitution creates rapid exit velocity without sacrificing control.
- ZN Composite Cover: Tough, abrasion‑resistant shell extends ball life and maintains surface integrity.
- 6‑Ball Pack: Convenient quantity for teams, coaches, and practice sessions.
Elevate Your Game Today: Whether you’re training for league play or competing in high‑stakes tournaments, these Thunder Heat softballs deliver the precision and durability you demand. Their consistent bounce and superior grip help reduce mis‑hits, while the robust construction stands up to repeated use. Upgrade your equipment roster with this premium fastpitch set and experience the difference of professional‑grade quality on every pitch.








