Rawlings new multi-wall barrel design will change your game. Through the use of aerospace grade aramid and carbon fibers, Rawlings engineers were able to deliver the largest, most responsive sweet spot that can be found on a BESR certified bat. The proprietary blend of carbon fiber, fiberglass, and aramid fiber work together to dampen harsh vibration to give you superior feel. Available in 28"/19 oz., 29/20 oz., 30/21 oz., 31/22 oz.