The North Face Flyweight Duffel - The Flyweight Duffel – Large is a lightweight, durable 47 litre collapsible luggage option for long hauls. Made from nylon ripstop fabric, this compressible duffel is a flexible, useful addition to any travel bag combination. Cram this collapsible duffel into your luggage to bring souvenirs home on your return trip, or to take consumables out with you. This bag stows in its own integrated sack.