The Easton Hammer SK5 Official Softball Bat is a 34-inch aluminum bat approved for use in USSSA, NSA, and ISA leagues. With a 2.25-inch barrel diameter and a balanced swing weight, this bat is designed for adult players seeking power and performance on the field. The sleek black color and official certification make it a top choice for competitive softball enthusiasts looking to enhance their game with a reliable and high-quality bat.