The Marucci Cat 29" 19oz Composite Baseball Bat features a 2 3/4" barrel diameter, making it suitable for adult players. This durable bat is crafted with MDX Composite material and has a balanced swing weight for optimal performance on the field. The red and silver color scheme adds a stylish touch to the Marucci CAT series model, appealing to serious baseball enthusiasts looking for quality equipment to enhance their game.