Item Information 40 x 30 x 20 backpack, small backpack for short trips, travel backpack fits perfectly with standard Ryanair hand luggage size. The cabin backpack can be stowed under the seat or in the luggage compartments and is suitable for short trips. The backpack is accepted by most European airlines, including Wizz Air, Flybe and others. The backpack from Hayayu is the perfect travel companion, it is the perfect choice for free Ryanair hand luggage 40 x 20 x 25. Multi-compartment backpack: The backpack's main compartment with 180-degree opening makes it easy to pass security checks and store your luggage.