Keep your essentials close at hand with the Modular Dual Storage Pouch. An inner compartment with a large zippered opening and an external mesh pocket for even quicker access. Securely attached anywhere you like on the Buddy 40L with Velcro® brand hook-and-loop or buttons. Padded inner compartment with large zippered opening. External mesh pocket for quick access. Modular Velcro® brand hook-and-loop and button attachment for secure carrying. Size: 12 x 17 x 3 cm.