New Louisville Slugger 2019 Solo 619 ( 3) 2 5 8" BBCOR Baseball Bat Size:31 28 2mm HYPERSKIN Helix grip offering 1300213 001 Med Black Slvr 2mm HYPERSKIN Helix grip offering players extreme comfort and control over their swing I resulting in lower swing weights and faster swing speeds 1 piece sl hyper alloy construction for a stiffer feel and maximum energy transfer on contact Sbc) speed Ballistic composite end cap for increased swing speed and maximum control Extreme balanced swing weight for the fastest swinging BBCOR bat in our line up New vibex premium vibration damping handle construction reduces sting on mishits New LS Pro comfort grip for the perfect Mix of tack and cushion