Premium Expandable School & Travel Backpack with USB Port

High-Capacity Design
– Expands up to 30% for extra storage, fits 15.6" laptops, books, and travel essentials with multiple compartments for optimal organization.
Durable & Waterproof Fabric
– Made from high-density polyester with reinforced stitching and water-resistant coating to protect belongings in harsh weather.
Built-in USB Charging Port
– External USB interface connects to your power bank (not included) for convenient on-the-go charging.
Ergonomic Comfort
– Padded shoulder straps and breathable mesh back panel reduce strain during long commutes, school days, or outdoor adventures.
Versatile Usage
– Ideal for students, business travelers, and outdoor enthusiasts—perfect for school, work, gym, or weekend trips.
Smart Storage Solutions
– Includes anti-theft zipper pockets, side bottle holders, and a hidden passport slot for secure access.
Sleek & Professional Look
– Minimalist design transitions seamlessly from classroom to office to urban exploration.