AZ105 alloy the strongest aluminum on the Marucci bat line allows for thinner barrel walls a higher response rate and better durability Multi-variable wall design creates an expanded sweet spot and thinner barrel walls that are more forgiving after off-centered contact 2nd Generation AV2 Anti-Vibration knob features an upgraded finely tuned harmonic dampening system for better feel and less negative vibrational feedback Ring-free barrel construction allows for more barrel flex and increases performance with no dead spots One-piece alloy construction provides a clean consistent traditional swing Model Number: MCBP28S-3431 Brand: MarucciArchive | Link To Ballgloves Price Check |