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. Dual Frequency Damper™: Mizuno's patented construction combines two different materials for vibration reduction and less flex for higher performance. Cylinder Seaming: Allows for consistent performance and durability across the barrel. 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). Speed-Helix Grip: Designed to provide comfort and durability. One Year Warranty: Warranted from defects in materials and workmanship for a period of one year from the date of purchase. ASA Approved : Approved for ASA play. USSSA Approved: Approved for USSSA play. NSA Approved: Approved for NSA play. ISA Approved: Approved for ISA play. WBSC/ISF Approved: Approved for WBSC or ISF play. 2 Piece Construction: Two piece construction to create maximum performance and enhanced feel. Black Onyx Carbon™: Increased durability with a shorter break-in period.