Wilson Prostock A2000 HG12 12-Inch SuperSkin Pitcher's Baseball Glove Super Skin -Demanded by our top athletes it is 2x stronger than cowhide but only 1/2 the weight. We use leather where it counts, and SuperSkin everywhere else, for the lightest playing glove on the market. Pro Stock Leather - Each Wilson A2000 is constructed from world-famous Pro Stock Leather which is the secret behind the A2000's unmatched durability and lifespan. Dual-Welting - Runs from the back fingertip all the way down to the binding, it pre curves the fingers, providing a stable and durable pocket Pro Stock Patterns - Exclusive Hand designed patterns used by the pros Dri-Lex - Ultra-breathable wrist lining transfers moisture from the skin, keeping your hands cool and dry.