Performance Features: Composed of incredibly strong AZ105 Aluminum Alloy for thinner barrel walls, a higher response rate, better durability, and an all around better swing Multi-variable wall design expands the sweet spot on this bat, allowing for more great hits more often Second-generation AV2 Anti-Vibration Knob dampens harmonics for less intense feedback on the hands Ring-free barrel construction allows for more barrel flex and increases performance with no "dead" spots Precision-balanced barrel results in a lower M.O.I. and balanced feel for precision and control Two-piece hybrid construction provides a clean, consistent, traditional swing Micro-perforated soft-touch grip with extra tack improves feel and control Approved for play in AABC Baseball, Babe Ruth & Cal Ripken Baseball, Dixie Youth Baseball, Dixie Boys Baseball, Little League(R), Pony Baseball and NABF Baseball One-year warranty included