Proton Series 3 Big Jon USSSA Slowpitch Softball Bat Bat Size:27oz To create the CompCore barrel

To create the CompCore barrel

Fire Flex barrel technology creates insane pop out of the wrapper

Premium Reserve USA Steer

Designed for elite senior players

Wider field of view and better peripheral vision than any other fastpitch helmet

Proton Series 3 Big Jon USSSA Slowpitch Softball Bat Bat Size:27oz To create the CompCore barrelExperience maximum performance with the one piece Proton Series 3 Big Jon USSSA bat. Featuring a massive 12. 75" barrel and engineered for explosive power, this bat delivers unmatched distance and pop right out of the wrapper. Approved for USSSA, NSA, and ISA play, it's the hottest bat Proton has ever created.