DeMarini 2014 SF6 WTDXSF6 Slow Pitch Softball Bat Wider composite weave maximized handle performance with optimum flex X10 Doublewall Barrel Structure is controlled alloy that maximizes the sweet spot with the strongest and thinnest aluminum walls N2M End Cap is specifically tuned to absorb vibration while maximizing power Thrasher Grip is a low profile grip with great tack so you an feel more of the bat in your hands Meets ASA 100 mph standard