Patent-pending Double Barrel construction is the ultimate combination of feel, pop and sound XTX Extra Tough Resin Matrix technology provides durability and flexibility and extremely low barrel compression 2-piece Connexion+ technology features Nitro cell foam creating a lighter and better feeling connection between handle and barrel Ultra-thin 29/32" handle with 1. 2mm Hyper skin grip Certification: ASA (USA), USSSA (FASTPITCH ONLY), NSA, ISA, ISF