The Mizuno Techfire Fastpitch Softball Bat ihas a new balanced design for lighter swing weight. This bat is the model used by Jennie Finch. Patented composite design. Aluminum inner sleeve. Cushioned grip designed for better feel. Superior durability. New improved performance. Certified by NSA, USSSA, ISA, ASA and ISF. -10 weight ratio. **Warranty/Defective issues must be handled directly through the bat manufacturer. Please call 1-800-966-1234 for Customer Service. Unwanted bats returned to Eastbay, must not be used and must be in original packaging.**
