This bat sleeve accommodates most baseball bats on the market. With a 2" inside dia, it fits through a bat's end cap and barrel for a balanced feel. Constructed from vulcan logic rubber for increased durability, this aerodynamic sleeve packs power into practice swings for batters on deck. The bat sleeve is portable and ready for use while warming up before games or during practice. The soft-to-the-touch sleeve protects the bat barrel from damage. 4"OD x 6"L; 24 oz.