5.4L – Multilayer design that extends the length of the sweetspot 2” toward the endcap. EIP / RAV – Technologically advanced manufacturing processes and Worth’s proprietary high strength, high elongation epoxy system ensures the highest quality composite bats available. 1.20 BPF – Multilayer composite core designed to provide exceptional rebound and maximum durability. 100% Composite – Barrel is made solely from composite materials. Flex – Handle stiffness and barrel flexibility optimized to provide maximum batted ball speed. Resmondo – Maximum end load for maximum power. Multiwall – Increased performance due to more flexible barrels. Approved by USSSA, NSA, ISF, and all other Associations using 1.20 BPF standard One Year Warranty.