Feel the weight, study the grip, and play like a pro with the ASA THUNDER HEAT® Polycore Softball. Technologically advanced for superior play, this is the ball for your fastpitch game.

• ASA Fastpitch Softball
• Center: Poly
• Precision blended cross-linked polyurethane system
• High density and maximum resiliency
• Cover: Leather or Composite
• Seams: Raised
• COR: 0.47
• Compression: 375 lbs.