STORAGE & FEATURES: Multiple Bat Sleeves: Stores up to 4 bats or can alternatively be used as a water bottle pouch Ventilated Shoe Compartment: Separates shoes from rest of your gear to isolate and aerate your footwear Organization compartment Padded back Molle Strap Attachment System: Allows for easy removal of the Mod Pouch and provides an additional level of customization - easily attach other accessories with molle strap-compatible attachment clips Adjustable, padded shoulder straps J-Hook/Fence-Hook to hang backpack in dugout ADDITIONAL DETAILS: Includes large are for embroidery/personalization Features screen-printed Mizuno RUNBIRD® Logo Dimensions: 8'' x 13.5'' x 20'' Volume: 35 Liters