Mizuno’s new 2-Piece bat utilizes a patent-pending new and improved Dual Frequency Dampener™ construction with NANOALLOY™ Technology joins a Black Onyx™ Carbon barrel and handle for an improved feel. A new updated Detonator Cor™ utilizing NANOALLOY™ Technology creates low barrel compression and a booming impact sound giving players a smooth game-ready bat that feels great from the first swing.