GMAK Travel Backpack for Men Women, Carry on Backpack with USB Charging Port, 15.6 inch Laptop Backpack Lightweight Cabin Bag Casual Daypack 20L Luggage Bags for College, Business, Travel, Light Blue

【LARGE CAPACITY & MULTIFUNCTION】Dimensions: 20L Lagre Size :16 x 10 x 8, 30L Extra Large Size :18'' x 14.2 x 8. This large travel backpack with multipurpose pockets and computer compartment offers you more packing capacity. Makes your item organized and easier to find. The college backpack Providing a dedicated space for your pen, textbooks, wallet, clothes, shoes, bottle etc【CONVENIENT USB CHARGING PORT】Carry on backpack for women with built in USB charger outside and built in charging cable inside, this travel backpack offers you a more convenient way to charge your phone while walking. Please note that travel laptop backpack doesn't power itself and does not include a powerbank and cable, usb charging port only offers easy access to charge【FLIGHT APPROVED TRAVEL BACKPACK】The carry on backpack for traveling on airplane can be opened 180 degrees, and the smooth zipper closure helps you pass through security checks quickly and travel smoothly. Lightweight travel backpack is suitable for use on many airlines and can be stored overhead and under the seat【TRAVEL FRIENDLY DESIGN】This business laptops backpack has air-mesh ventilated back panel and breathable straps which relieve the stress on your shoulders.With an adjustable chest strap, provides more comfortable wearing experience.A back luggage belt allows this carry on backpack slide over suitcase tube for hands-free.The anti-theft zippered hidden pocket on the back of the gym sport bag can prevent your passports and other valuables from being stolen, making your travel safer and more secure【DURABLE & STURDY MATERIAL】This luggage backpack is made of high-density, light and durable,smell-less,water resistant polyester material.Comfortable airflow back design with breathable mesh, thick and soft multi-panel ventilated sponge padding gives you maximum back support.Wide breathable and adjustable shoulder straps relieve the stress of the shoulders Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.