USA APPROVED NEW - S650 -9 (2 5/8") YBB18S6509 SIZES: 27/18 28/19 29/20 30/21 31/22 32/23 Lightweight, yet powerful. Easton’s S650 -9USA Speed Brigade bat is crafted from 7050 aircraft grade aluminum, for fast swing speeds and large sweet spots, delivering the pop and performance you expect from Easton. The new S650 USA batmeets the new 2018 USA Bat Standard and is APPROVED FOR PLAY IN AABC BASEBALL, BABE RUTH & CAL RIPKEN, DIXIE BASEBALL, LITTLE LEAGUE BASEBALL®AND PONY BASEBALL.