This Wilson Cobra Softball Bat is a 34-inch bat with a barrel diameter of 2 1/4 inches, weighing 34 ounces. Made of aluminum, this adult-sized bat in the COBRA series features a very good handle grip for optimal control during softball games. The model number is 7102SB, and it comes in a sleek black color. This high-quality bat is designed for softball players and is manufactured in the United States by Wilson.