Introducing the Mizuno Organizer 23 Backpack. The Organizer 23 Backpack is Mizunos most popular backpack that features exceptional value and a generous amount of storage space. This backpack includes 4 bat sleeves, vented footwear storage, an organization compartment, and a mesh water bottle pouch. Organizer 23 also includes an interior J hook, adjustable, padded shoulder straps, and a padded back. Lastly, the Mizuno Organizer 23 features MUS Utility System on the front to provide the player with custom storage options. Take care of all your gear storage needs with the Mizuno Organizer 23 Backpack!4 bat sleevesVented footwear storage to allow cleats/shoes to dry outOrganization compartment provides the player with easy access to equipmentInterior J hook to hang the bag on the fencePadded shoulder straps and back provide comfort Mizuno Organizer 23 Backpack in Gray.