Combat Gear Afflicted Balanced Softball Bat, 34-Inch, 27-ounce The multi-wall construction allows the composite bat maximum performance and added durability. The GEAR technology or grooves on the outside of the bat results in a larger sweetspot and reduced vibration. The bat meets the l.20 BPF for USSSA and ASA approval. The barrel is balanced and is 2 1/4" in diameter. The adult softball bat is 34", weighs 27 oz., and has a 13.5" barrel length.