The Marucci CATX Composite Senior League USSSA Baseball Bat (-8) is designed for advanced players looking for a faster swing speed. The Fine-Tuned Barrel Profile generates the speed you're looking for, coupled with a custom-molded handle taper for control. The OLS Connection offers a virtually vibration-free swing, and the Ring-Free Barrel Construction enhances performance. The S-40 Composite Handle transfers energy for optimum performance, and the Two-Piece Composite Construction provides a wider sweet spot.