Several airlines, including Ryanair, easyJet, and Air France, now approve a specific compact backpack as a standard carry-on item. The backpack’s dimensions are designed to fit within most airline cabin size restrictions, avoiding additional baggage fees. It is described as well-organized and suitable for short trips. The backpack is currently available for purchase for under €30. This offers travelers a cost-effective solution for maximizing their carry-on allowance. The approval by multiple major carriers suggests a growing acceptance of this size and style of bag. Passengers seeking to avoid checked baggage costs may find this backpack a practical option.