Marucci Fractal -12 USA Baseball BatMarucci Fractal 12 USA Baseball Bat Elevate your game to a new scale with the Fractal. This one piece aluminum bat has an expanded sweet spot for more consistent performance, and a mid balanced feel for increased speed and control. One Piece Alloy Construction: clean, consistent, traditional swing feel Mid Balanced Feel: produces a lower M. O. I. for speed and control Multi Variable Wall Design: expanded sweet spot and thinner walls for more forgiving