Easton Youth Yb13X1 Xl1 Composite-10 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 IMX Composite barrel optimizes the sweet spot for maximum performance 2-1/4" diameter extra long barrel, USSSA 1.15 BPF Certified