The AJ10 created for MLB outfielder Adam Jones featurings a black matte finish as well as a large long barrel giving it a slight end load. It also has a gradual transition to a standard handle and a knob taper that rolls uninterrupted into the handle. All MLB PRIME bats -- made exclusively with the MLB grade wood a standard met by only 3 of our wood -- now feature EXOARMOR a revolutionary finish that is twice the hardness of a regular batNEW EXOARMOR finish - 2x harder MLB Ash Bone Rubbed Cupped Large Barrel Standard Handle Swing Weight - Slightly End Loaded Turning model AJ10