expanded barrel design: the refined barrel shape adds ¼” of length and more mass, paired with a wider sweet spot for better contact consistency.anti-vibration technology: the patented liquid-gel system in both the knob and endcap helps reduce vibrations, providing a smooth and solid feel.end-loaded for power: engineered with a high m.o.i. barrel for a power-loaded swing, delivering maximum energy transfer at contact.available in multiple sizes: this marucci catx connect vice baseball bat is available in a -3 drop with sizes 31/28, 32.5/29.5, 32/29, 33.5/30.5, 33/30, and 34/31. bbcor certified.commitment to athletes: as a company founded and operated by current and former big leaguers, marucci is dedicated to building quality baseball gear and baseball bats, providing athletes at every level with the tools they want and need to succeed.