Louisville Slugger 2013 BBCOR Attack Baseball Bat LS-2X Composite provides the thinnest bat walls on the market for more pop, lighter swing weights, and greater bat speed for better performance T 2-piece construction connection provides a stiffer, stronger, straighter handle, for a longer sweet spot, better feel with reduced sting to the hands, and better performance on off sweet spot hits 2 5/8-Inch barrel, -3 Ounce without grip Composite Flex Band Barrel Technology provides the thinnest barrel walls, enhanced feel and acoustics, lower MOI-Feet=lower swing weights=greater bats speed and better performance Meets BBCOR bat standards but swings like a BESR bat with wall thicknesses like a BESR except in just 1-Inch in the barrel