Easton Official Slow Pitch Softball Bat with Cushioned Grip - S500 SP14S500, 2-1/4" Diameter, 7050 Aircraft Alloy, 1.20 BPF, Length/Weigth: 34"/28 oz (Approved for ASA, USSSA, NSA, ISF and ISA) Durable 7050 Aircraft Alloy barrel enhances swing speeds Single-piece aluminum design for ideal durability and stiffness Cushioned grip adds comfort Approved for play in ASA, USSSA and all other major softball leagues Length/Weigth: 34"/28 oz.