BRAND NEW SENIOR TECHNOLOGY!! Triax Advanced- More barrel flex with exclusive material extending sweet spot and increasing performance S Flex- Precise blend of handle flex optimizing overall performance Model: 2020 Worth AT18 Alan Tanner XL 13.5" SSUSA Senior Softball Bat WTANSS Construction: 2PC Composite Barrel Length: 13.5" Weighting: XL (0.5oz) Certifications: SSUSA, ISA Warranty: As with all senior bats, this bat does not have a warranty. Shipping Mid-December