The Demarini 2026 ZEN (-10) USSSA Baseball Bat is designed to enhance your performance on the field. With a barrel diameter of 2 3/4 inches and a drop weight of -10, this bat offers a balanced and powerful swing. Its 28-inch length and 18-ounce weight provide players with a comfortable and controlled feel, making it a great choice for young baseball enthusiasts looking to improve their game..