Engineered with aerospace-grade Aluminum Alloy, the Mizuno PWR Alloy delivers excellent performance and durability while providing a balanced swing weight for increased swing speed. A Multiband Barrel design incorporates multiple thickness levels along the barrel to create a wider sweet spot for added forgiveness and explosive power. One-piece construction generates less flex and improved energy transfer to the ball for enhanced performance. Finished with a cushioned bat grip for a comfortable, confident feel. One-year warranty. USSSA approved.