Sac à dos de voyage classique pour homme, sac d'école, d'affaires, extensible, USB, grande capacité, pour ordinateur portable, étanche, tendance

• 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 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 mutifuctional interior compartment. Tie rod fixing strap suitable for suitcase. Note: 1. Manual measuring. please allow 1-3cm error, thank you 2. Due to the difference between dilferent monitors, thepicture may notreflect the actual color of the item. We guarantee the style is the same as shown in the picture. 3. We accept drop shipping and wholesale