Use the Stash Away Duffel at full capacity and then fold it up and pack it away in your suitcase until you need it again.
Specifications and Features:
Constructed of lightweight 210 denier nylon ripstop
Folds up into a small pouch when not in use
Unfolds into a large duffle with zippered compartment
Durable nylon carry handles
Adjustable/removable nylon shoulder strap