Combat Virus Plague Fully Loaded Softball Bat, 34-Inch, 30-ounce Triple-wall construction allows the composite bat maximum performance and added durability. The bat has BFT (blended fiber technology) that allows the bat to reach maximum performance. The bat meets 1.20 BPF standards for USSSA. The barrel is fully loaded and is 2 1/4" in diameter. The adult softball bat is 34", weighs 30 oz., and has a 13.5" barrel length.