2021 Worth Krecher XL Ryan Harvey Signature Series 13.5″ 2PC USSSA Slowpitch Softball Bat - WRH21UX434 Carbon The X434 Barrel utilizes exclusive carbon fiber and advanced resin systems, increasing material content to allow for better barrel flex and performance. Flex75 Our Flex 75 handle is engineered to optimize the whip and feel for our two piece bats. Certifications: USSSA, ISA, NSA, GSL 240 Compression Construction: 2PC Composite Barrel Length: 13. 5" Weighting: XL (. 5 oz) Warranty: 1 Year Manufacturer Warranty Against Breakage