Easton S1 Comp Baseball Bats Optimized Sweetspot For Maximum Performance The next generation of Power Brigade has arrived. Now in its second season, this groundbreaking line of bats is unlike anything else on the field today. Easton S1 Comp Baseball Bats feature: Patented IMXATM - Integrated Matrix Technology - composite barrel Speed design for low M.O.I. and faster swing speeds technology for efficient energy transfer Ultra-thin 29/32" SICATM black carbon handle Senior: 2 5/8" barrel A* Youth: 21/4" barrel USSSA 1.15 BPF certified Performance diamond grip 400-Day Warranty Senior Length/Weight (-10): 27"-17 oz A* 28"-18 oz A* 29"-19 oz A* 30"-20 oz A* 31"-21 oz A* 32"-22 oz Youth Length/Weight (-12): 28"-16 oz A* 29"-17 oz A* 30"-18 oz A* 31"-19 oz A* 32"-20 oz *Note: MINUS (-) DROP: Refers to the differential between the length and weight of a bat. As an example a (-)10 bat would be a 29" length 19 oz weight bat. Easton...For Athletes Who Know The Difference