This Mizuno baseball bat is a great choice for any adult player. The 2018 Ghost ADT 340428 model has a barrel diameter of 2 5/8 inches and a BBCOR certification for high school and collegiate play. The white and blue color combination is eye-catching and the 33 inch length with a weight of 30 oz makes it a comfortable option for any player. The bat is constructed with high-quality baseball material, making it a durable and reliable choice for any game. The Mizuno brand is well known for their quality products and this bat is no exception. Whether you're a seasoned player or just starting out, this bat is sure to enhance your performance on the field. Never used in game - hit off a tee a couple of dozen times - practically new stick