Easton Sl11S110 Senior League S1 2 5/8-Inch Diameter Barrel Composite Bat Speed design for Low M.O.I. and faster swing speeds Patented two-piece ConneXion technology for optimized feel at impact while maximizing energy transfer IMX Composite barrel optimizes the sweet spot for maximum performance Ultra thin 29/32" CNT composite handle with performance diamond grip 2-5/8" diameter barrel, USSSA 1.15 BPF Certified