The Collapsible Luggage is a durable collapsible suitcase. This trustworthy travel companion is made of hard polycarbonate shell and flexible, water-resistant expanders. It is also impact, scratch, and dent resistant. It fits seamlessly into any type oftravel, from plane ortrain to automobile. Once yourtrip ends, you can fold yourluggage flat to just 2" thick. Meets requirements formost airlines for carry-on luggage