Enhanced with Extra Innings (TM) Technology (EIT) for extended playability and strength, the Rawlings(R) Official League Baseball features a tournament-grade genuine leather cover with Core Bond(TM) adhesive to keep the cover securely in place, hit after hit. FEATURES Cover : Grade B full grain leather for excellent durability Core : Cushioned cork keeps the ball energized upon impact Stitching/Seams : Superstitch(TM) (raised red seams) for better grip and control Additions : Core Bond(TM) adhesive allows the cover to remain securely in place hit after hit Technology : Extra Innings(TM) (EIT) for extended playability League/Certification(s) : Collegiate & NFHS(R) approved; tournament grade Balls included per purchase : One Recommended Age : Adult (high school and college) Model : RHSBT12 Rawlings