This is the perfect bag to use as Carry on luggage, the 40Liter capacity is currently acceptable as carry on luggage on all airlines. The bag features two compartments with one zip pocket, compression straps all round, carry handle, shoulder strap for carrying and foldaway padded shoulder straps for Carrying as a backpack. The carry on is extremely light when empty weighing under 1kilo, it is made from 600d polyester with high quality no10 zips and sliders