New Other Easton BB17ZH 31 28 Z Core Hybrid Baseball Bat 2 5 8"Black Silver DEMO 31 28:Black Silver • Jersey Fabric: AirFit Mesh: FBR 2I ML Md Lrg Blk Gry • Jersey Fabric: AirFit Mesh: The semi opaque structure and lightness of the mesh provide comfort Micro adjustable dial for a perfect fit Self reloading hook Forward trigger design for maximum draw length and speed Open jaw for ultra fast D Loop hook up SIC Black Carbon Handle Eliminates Negative Vibration The newest hybrid design is made of high grade Hyperlite Matrix (HMX) alloy and Z CORE internal core technology to gives every user maximum hitting surface and improved performance with every swing