Discover the Mizuno CRBN PRO: a game-changer in elite performance. Black Onyx Carbon™: Increased durability with a shorter break-in period. Dual Frequency Damper™: Mizuno's patented construction combines two different materials for vibration reduction and less flex for higher performance. 2 Piece Construction: Two piece construction to create maximum performance and enhanced feel. Cylinder Seaming: Allows for consistent performance and durability across the barrel. 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. BBCOR Certified: Approved for NCAA/NFHS play. Double Wall: Gives you higher peak performance right out of the wrapper with a larger sweet spot for more power and forgiveness.