Easton Sl13X28 Xl2 Composite/Tht100-8 Senior League Baseball Bat Extra-long barrel design for massive sweet spot and expanded hitting zone Patented two-piece ConneXion technology for optimized feel at impact while maximizing energy transfer Ultra-thin 29/32" SIC black carbon handle with performance diamond grip THT100 scandium alloy barrel for greater durability and expanded sweet spots 2-5/8" diameter barrel, USSSA 1.15 BPF Certified