DeMarini 2016 NVS Vexxum Big Barrel Junior Baseball Bat The lightest swinging aluminum bat is all about generating bat speed With a two-piece design, the X12 alloy barrel and C6 composite handle work together for the quickest, balanced swing possible With an extended sweet spot, the NVR vexed has more pop than EVER C6 composite handle, NVR barrel design, X12 alloy barrel