Features

• 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.
  
• High-density oxford material, waterproof and durable.
  
• External USB charging port with built-in charging cable is easily to charge your
• smart phone(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.