
Large Capacity Double Layer Backpack Business Waterproof Zipper Laptop Bag. Large Capacity Design: 36-59 Litre capacity with multiple compartments for laptop, travel, and daily use. Waterproof Material: Constructed with Oxford fabric and waterproof features to protect contents from moisture. USB Charging Port: Built-in USB charging port for convenient power access while on the go. Breathable Back Panel: Air cushion belt design ensures comfort and breathability during extended wear. Luggage Strap: Integrated luggage strap allows easy attachment to rolling suitcases for travel. Anti-Theft Features: Designed with anti-theft elements to secure valuables during travel or commute. Full Customization: Offers full customization, minor customization, and flexible options for designs and samples. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.