2-piece composite construction, balanced for contact, speed, and powerPatented Axe handle enables your best swing, more often - maximizing bat speed and improving barrel control for harder, more consistent contact(2-3/4 inch ) massive bcp composite barrel - the largest in our lineup - utilizes our most advanced materials and techniques to deliver explosive pop 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