Used Other Marucci MCBC8CB Cat 8 32 29 BBCOR Baseball Bat 2 5 8" Black Aluminum Multi Color 0® is powered by the 6 7.5:Navy Metallic Silver 0® is powered by the revolutionary NXT FORC3 air flow platform which was precision crafted to apply variable levels of load to the respiratory muscles via dial able air flow adjustment buffalo leather palm for soft feel Lightweight nylon mesh back for easy closure Cool Max finger lining wick away perspiration from player's hand Velcro thumb and pinking lock for secure fit Bruise gard padding offers added protection Dye through lacing for durability Two piece closed web Closed back with adjustable Velcro strap The MCBC8CB is a one piece design that focuses on bringing the vibration in your hands down to a minimum Optimized Barrel Design Sweet Spot is Twice as Large as CAT 6