The Eastpak Cabin Pak'r backpack, in Ultra Marine, has a 22-liter capacity and was specially designed to fit the carry-on baggage size accepted by low-cost airlines like Ryanair, with a large main compartment and a padded pocket for laptops up to 15 inches. Made of 100% water-resistant nylon, with adjustable straps and a padded back panel, it is covered by the brand's 30-year warranty.