Expandable USB Travel Backpack

Large Capacity: The backpack has a spacious interior that can accommodate all your essentials, making it perfect for long trips or commutes.

Waterproof: The backpack is made of waterproof material, ensuring that your belongings stay dry even in wet conditions.

Expandable: The backpack has an expandable feature that allows you to add more items without compromising on comfort or space.

USB Port : The backpack comes with a USB port, allowing you to charge your phone or other devices on the go.

Feature:

• High-density Oxford material, waterproof and durable.
• External USB charging port with built-in charging cable makes it easy to charge your smartphone (only USB port, power bank not included).
• Can hold 15.6-inch laptop.
• Can expandable from 16cm to 23cm.
• Breathable, large capacity, anti-theft, and multifunctional interior compartment.
• Tie rod fixing strap suitable for suitcase.