2-piece Hybrid construction, end-loaded for powerPatented Axe handle enables your best swing, more often - maximizing bat speed and improving barrel control for harder, more consistent contact(2-5/8") Premium Mantic Alloy Barrel - our strongest ever - delivers explosive pop and superior durability for the lifetime of your batComposite hyper whip end cap removes unnecessary weight from the tip of the bat for a faster swing, bigger barrel, and larger sweet spotUSSSA approved- conforms to (1.15) bpf standard, approved for USSSA play