Navigator Collapsible Duffel 42LA large duffel thats built for travel and collapses to fit inside a larger travel bag or roller luggage when not in use. Pack it with you and use at your destination as a lighter weight pack. When youre not traveling this is a great daily use bag for the gym, beach, or when you need a bit more space. The Navigator Collapsible Duffel 42L has plenty of room when you need it, and for when you cant fill the entire bag, compression straps help secure your