1-piece alloy 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 ) Performance LP1 alloy barrel delivers explosive pop and superior durability for the Lifetime of your batHyper 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