Large water-resistant travel backpack with USB port

This 40-liter travel backpack features a water-resistant design and a built-in USB charging port. It is suitable for both men and women, making it ideal for business trips, daily commutes, and travel. The backpack comfortably fits laptops up to 15.6 or 17.3 inches and offers ample space for essentials. Its durable construction ensures protection against the elements, while multiple compartments help organize belongings efficiently. The ergonomic design provides comfort during extended wear, making it a practical choice for various activities.