Ultimate Security & Style: Concealed zipper and integrated coded lock. Built-in USB Charging Port: Convenient charging on the go. Versatile Functionality: Easily switch between backpack and briefcase modes. Durable & Water-Resistant: High-quality materials for robust protection. Ample Storage: Quick-access pockets, dedicated laptop, and tablet sleeves. Ergonomic Design: Padded shoulder straps and back panel for maximum comfort. Have three bags; all wrapped in plastic with instruction manuals and extra padded shoulder straps in a sleeve.