Men's Large Capacity Backpack Business Travel Bag with USB Charging Port

Discover our premium waterproof multi-functional backpack, designed to meet the needs of modern professionals and students. This backpack combines style, practicality, and security, making it the perfect choice for business travel and daily use. Key Features: Multi-Functional Storage Space: Main Compartment: The spacious main compartment easily fits a 15.6-inch laptop, tablet, files, and books. Multiple Pockets: Multiple internal pockets, including a phone pocket, pen slots, and document holder, help organize and store small items. Front Zipper Pocket: The front zipper pocket is perfect for storing frequently used items for quick access. Expandable Functionality: Expandable Design: The backpack features an expandable design, providing extra storage space to meet different needs. USB Charging Port: Built-in USB charging port for convenient charging of your phone and other devices on the go (requires a power bank). Comfort and Security: Ergonomic Design: Thick back paddi