【Minimize flight costs by avoiding fees】: ECOHUB Airplane travel backpack have the perfectly sized to avoid baggage fees. The under seat bag measures 18x14x4 inch and has a capacity of 30L, with a weight of 1.6lb. Suitable for all major airlines like spirit , frontier, easy Jet | 【SPACIOUS AND EASY TO CARRY】: The carry on backpack opened and folded 180 degrees like a suitcase. Spacious main compartment with two pockets that help your essentials more organized and elastic straps are perfect for travel items. Side compression straps adjust the travel bag space so you can pack more. The side handle allows us to easily carry it as a holdall. Looping the luggage strap for easy to move with your suitcase. | 【ORGANISED】: This travel bag rear laptop compartment for devices up to 16”. And the backpack has a small power bank front pocket with usb charging port. Large front organizational pockets can hold important items such as ipad and notebooks, pens, tickets, passports. Extra toiletry bag helps you to store travel toiletries,so you can easily pass through security check at airports. Quickly access travel documents and glasses with the top pocket. | 【USB PORT DESIGN】: Built with a USB charging port, the ECOHUB Smart Backpack will keep your phone fully powered and ensure you’ll never lose connection when out and about. This laptop backpack is not only built for daily needs, but also for air travel, such as overnight and weekend trips, outdoor activities, gym, offices. | 【RECYCLED PET HIGH QUALITY FABRIC】: ECOHUB carry on luggage is 100% eco-friendly because it is made from 30 PLASTIC PET bottles! Recycled fabric is water-resistant and lightweight and certified by GRS. Also built with Heavy Duty SBS brand zippers, reinforced ripstop stitching. ECOHUB carry on luggage bag guarantees the top quality.