Easton 2009 LZN1 Synergy IMX Youth Baseball Bat (-12) - Size 31/19 Easton's single system composite technology combines the great feel and the maximum performance of composite technology with the control and balance All youth baseball bats conform to a 1.15 BPF performance standard Monster barrel design (longer barrel for larger sweet spot and more contact) Approved for play in little league, babe ruth baseball, dixie youth baseball, pony baseball, AABC, and USSSA Ultra lightweight 12 length-to-weight ratio Ultra-thin 29/32 inch handle with Pro-Tack cushioned grip