Miken SDC41U DC-41 Supermax USSSA Slowpitch Bat 2 1/4" Barrel Diameter Length/Weight: 34/28 14.5" Barrel Length Associations: USSSA Certified, NSA, ISA, &amp; ISF Hyperbolic Barrel Flex Technology - HBF Technology, our multi-layer walls are 100% 'fully released' for hot out of the wrapper performance. Our proprietary layering extends the barrel flex which results in a 20% bigger sweetspot.