Coofay Large Travel Backpack For Women Men Airline Approved Carry On Flight ?LARGE AND MULTIFUNCTIONAL DESIGN?: The daily clothes pocket can hold 5-7 pieces of thin tops or pants, which can meet the needs of short trips or business trips for 2-3 days; it can also be used to store college stationery such as magazines, and the separate laptop compartment can accommodate 15.6? laptop for your work or leisure needs in companies and college. ?SEPARATE SHOES COMPARTMENT AND WET POCKET?: The shoes compartment can hold a pair of slippers or low-top sneakers, allowing you to switch freely in different states of travel, business trips and outdoor sports; the wet pocket is made of high-density waterproof material, which can be used with to store wet items, making your stay in a hotel or apartment more convenient. ?USB PORT DESIGN?: This backpack has a USB charging port, which can be connected to a power bank inside the bag, and a cell phone connected to the outside of the bag through a data cable, allowing you to charge your cell phone or iPad while walking, reducing the burden on your hands and avoiding miss information. Please note that the backpack does not come with a power bank and data cable, it is only for the convenience of mobile phone charging. ?APPROVED BY MOST FLIGHTS?: External dimensions are 18.1136.7 inches (HWD), 2.5lbs weight (manual measurement, for reference only, subject to actual measurement). This backpack meets the boarding requirements and can be opened and folded 180 degrees like a suitcase, which can quickly pass through airport security and is specially designed for plane travel. ?COMFORT AND SAFETY?: Comfortable airflow back design, thick and soft multi-panel ventilated padding provides back support. Breathable, adjustable shoulder straps and a chest buckle to relieve shoulder pressure. This backpack can be slipped on the trolley of the suitcase to make traveling easier. Hidden anti-theft zipper pocket on the back of the backpack to prevent your valuables from being stolen. ?SUITABLE FOR MANY OCCASIONS?: The casual backpack is suitable for college, commuting, business, work, hiking, short-term travel, weekend vacation and other activities. If you have any questions, you can contact us, we will be happy to solve your problems; if you are not satisfied within 1 month, you can return it for free.