This is a sports backpack (for children) from Mizuno. Designed to store baseball equipment, the bottom pocket serves as a shoe case, and the side opening allows for bat storage. This junior model is suitable for use in youth baseball or club activities, with a capacity of approximately 23L. * Shoe storage pocket at the bottom * Bat storage space on the side * The front pocket is made of enamel-like material, providing high visibility of the contents * Many models use mesh panels on the back and belt areas, considering breathability.