New Marucci CatX Vanta Connect BBCOR Baseball Bat: MCBCCXV Black Silver Size:32 29 Complet kit Black Silver Blue Complet kit Support Your Performance Body mapping compression specifically targets the arm for improved muscle and joint support Seamless knitting technology is specifically engineered for long lasting comfort during athletic activity Aids in reducing strain and fatigue of muscles to accelerate recovery times Comfortable Fit helping athletes generate faster swing speeds while maintaining the larger composite barrels Outer Locking System createsA the stiffest connection available while dismissing vibrations on contact for the strongest and a better overall feel Stiffer S 40 Composite handle helps transfer more energy faster from athlete to ball for more performance