This Mizuno Ghost Fastpitch Softball Bat (FP18GHST10) features a standard 2 1/4-inch barrel diameter, a drop 10 length to weight ratio, and a balanced swing weight that is recommended for both contact hitters and power hitters. With a variety of different certifications, this model is approved for play in ASA, USSSA, NSA, ISA, and ISF. Haunt every pitcher at the plate and buy one of these Mizuno softball bats today with free shipping and a full twelve (12) month manufacturer's warranty. Remember, we're here for you from click to hit!