Clear the bases with the Kryo (-9) fastpitch softball bat from Louisville Slugger, designed with a balanced yet powerful swing weight to help stronger hitters drive the ball. The new, patented GO-EX1 Barrel System, featuring a composite gapped wall design and internal disc system, works in harmony with the cutting-edge XPND End Cap to provide the largest sweet spot ever on a Louisville Slugger fastpitch bat.Model: WBL2991010