The Mezz Ex Pro pool cue shaft for the Mezz Wavy joint features a combination of Hybrid Carbon Core (HCC) and EX front-end technology to give your the very best performance and lowest cue ball deflection. The EX innovative responsive front-end design consists of a carbon tube combined with the high performance NX ferrule. It makes the front-end of the shaft stronger, more powerful and more accurate, and it also provides optimum flex and reduces cue ball deflection.