The versatile CRBN2 bat is an ideal 2-Piece bat option for a wide range of players needing a high-performance bat with an outstanding feel. 2 Piece Construction: Two piece construction to create maximum performance and enhanced feel. ASA Approved : Approved for ASA play. Cylinder Seaming: Allows for consistent performance and durability across the barrel. Dual Frequency Damper™: Mizuno's patent-pending construction combines two different materials for vibration reduction and less flex for higher performance. ISA Approved: Approved for ISA play. NSA Approved: Approved for NSA play. One Year Warranty: Warranted from defects in materials and workmanship for a period of one year from the date of purchase. Speed-Helix Grip: Designed to provide comfort and durability. Stiff Carbon Handle: Reduces energy loss when impacting the ball at higher ball speeds to put more energy where it belongs (the ball) and less where it doesn't (the handle and your hands). USSSA Approved: Approved for USSSA play. WBSC/ISF Approved: Approved for WBSC or ISF play. X-Zone Technology™: Creates a massive sweet spot by adjusting composite angles in 10 specific zones across the barrel. Black Onyx Carbon™: Increased durability with a shorter break-in period.