Used DeMarini 2021 CF Zen ( 5). Senior League 2 5 8" Baseball Bat 31 26 12 B Medium Dynamic fit System provides optimal FuelCell foam delivers a Dynamic fit System provides optimal fit and automatically adjusts the chest Protector to the correct position Tri tech padding keeps Air circulating between chest Protector and body allowing cool Air in and releasing the hot Air "C" channels create a form fitting wrapping of the chest Protector for maximum mobility and flexibility Extended left shoulder adds increased shoulder protection without sacrificing mobility Ab wedges remain flat for added ball rebound Control Adult 14 Inch Length The Easton Reflux is a top of the line Specifications: 5 Length to Weight Ratio 15 BPF Certification (Stamp)