This is a fabulous find! The bat is the end loaded model and have the NEW USSSA stamp, making it competely legal and ready to use! Other certifications include: ISA, NSA. Please not this is a NON WARRANTY MODEL Made from explosive Black Array Carbon2 1/4" BarrelCylinder seaming technique Coiled end cap for lower swing weightDigi-Grip wrap for improved feel13?? balanced barrel for increased swing speed and better bat controlApproved for play in: NSA, USSSA, ISAUSSSA 1.20 BPF Certified