The two-piece: half alloy and half COMP construction of the Easton SV12 BSV11 bat makes it extremely durable. The V12 technology used in the barrel construction of this Easton 30/20 baseball bat makes it sturdy and offers great swing weight proficiency. The Optimal hitting zone technology of this Easton baseball bat for the barrel design maximizes hitting area for a great trampoline effect. The Opti-Flex CNT comp handle technology of the Easton SV12 BSV11 bat maximizes handle flex. This Easton 30/20 baseball bat offers maximum energy transfer by reducing vibrations to maximize performance. For those perfect shots, get this Easton baseball bat.