Marucci Echo Connect DMND2 -10 Fastpitch Softball BatMarucci Echo Connect DMND2 10 Fastpitch Softball Bat Validated by athlete data and ready to make waves. This two piece composite gives you the strongest, smoothest swing yet with its one of a kind OLS design that dismisses virtually all vibrations. With a slightly end loaded feel and no dead spots, its exactly what you need to rip the ball and make it echo. Two Piece Composite Construction: carbon composite handle connected to a MDX MAX composite