Easton Sl13S310B S3 Tht100 2 3/4-Inch Barrel-10 Senior League Baseball Bat Speed design for low M.O.I. and faster swing speeds THT100 scandium alloy for greater durability and expanded sweet spots Ultra-thin 29/32" handle with performance diamond grip 2-3/4" diameter barrel USSSA 1.15 BPF Certified