The new Vapor (-9) 2 5/8" USA Baseball bat from Louisville Slugger provides the perfect combination of durability and performacne at an exceptional value. The 1-piece 7-Sereis alloy and big barrel design gives you maximum plate coverage. This is a great bat at a great value. Meets new USA baseball youth standard 1pc 7-Series alloy construction  Durable synthetic leather fade grip  7/8” standard handle  Specs Product SKU(s) Barrel Diameter 2 5/8 Inches Series Vapor Certification USA Baseball Barrel Material Alloy Model Year 2018 Weight Drop -9 Note Manufacturing tolerances, performance considerations, and grip weight may cause variations from the listed weight.