Premium Waterproof Nylon Fabric – High-density 600D polyester with PU coating ensures complete water resistance and tear-proof durability for all-weather use.

Built-in USB Charging Port – External USB interface connects to your power bank (not included) for convenient on-the-go device charging, ideal for business trips and campus life.

Multi-Compartment Organization – Includes 1 main laptop compartment (fits 15.6”), 2 front accessory pockets, and hidden anti-theft slots for passports/wallets, optimizing work-travel efficiency.

3-Piece Versatile Set – Comprises a laptop backpack + compact crossbody bag + waterproof toiletry pouch, perfect for gym, short tours, or daily office commute.

Ergonomic Airflow Design – Padded mesh shoulder straps and back panel with breathable channels reduce sweat buildup during extended wear.

Reinforced Stitching & Metal Zippers – Military-grade sewing techniques and anti-rust YKK zippers guarantee long-term rugged use.