50L Travel Backpack Carry On Airline Approved, Large 。?✈50L Extra Large EXPANDABLE & FLIGHT APPROVED: Only Simply unzip, you could get 2 inches of expansion space, Molnia travel backpack offers you more packing capacity up to 50L, for your 3-7 days of travel gear. Without expansion, our carry on backpack meets the maximum size allowed for most IATA flights and also fits in the overhead compartment and under the seat in flight. ?✈ADDITIONAL 3 PACKING CUBES & 1 SHOE BAG: The large cube can hold jackets, sweaters and pants; the medium cube can hold shirts, shorts and blouses, and the small waterproof cube has a transparent side for clear visibility of toiletries. The drawstring shoe bag can hold one or two pairs of shoes. Serve you well as professional carry on backpack, weekender travel bag. ?✈3 COMPARTMENTS & 12 POCKETS: Dimensions: 21.3*7.87（+2）*13.8 inches, Weight: 3.3lbs. Molnia travel backpack for women has 3 main large compartments and 15 allocated interior and side pockets, as well as a cup pocket. Keeps your items organized and easier to find. The College bag with laptop compartment can hold both a 17.3-inch laptop and a 12.9-inch iPad. ?✈COMFORTABLE & PRACTICAL: Made of water-repellent polyester fabric, the travel bag ensure safe and long-lasting use. With multi-surface airflow design, Molnia travel laptop backpack offers honeycomb back pad and adjustable shoulder straps for breathability.