Make waves with the Marucci Echo Diamond and Echo Diamond Connect fastpitch collection. The Echo Diamond, a one-piece composite bat, delivers a balanced swing with MDX Max technology for an ultra-responsive barrel and explosive pop, featuring a Liquid-Gel Anti-Vibration Knob for unmatched feel in -10 and -9 drops. The Echo Diamond Connect, a two-piece composite, offers a slightly end-loaded design with an OLS Connection System to eliminate vibration and maximize energy transfer, available in -11, -10, -9, and -8 drops. Both feature ring-free barrels for massive sweet spots and micro-perforated grips for control. Optimized with athlete data, this lineup is built for precision and power on every hit.