Used DeMarini CF Zen UFX 19 31 21 USA Baseball Bat 2 5 8" Black Blue Does not affect bat. Brand New! See Pics! these adult leg guards feature stay comfortable these adult leg guards feature memory foam padding on the inner knee where catchers need it most with a ventilation system that offers breathable comfort Our 2 piece X14 Alloy construction helps precisely distribute weight in the bats for different swing weights in the lineup Para flex+ composite construction for more precise weight distribution 3Fusion end cap reduces weight at the end of the bat for a more balanced swing X lite knob is ergonomically designed to perfectly fit players' hands Used good condition