Buy Travel Duffle Bag from Wildcraft. One of our most popular duffles - the Frisbee can be compressed to the size of a disc with a simple zipping action. This expandable single compartment bag features two quick-access side pockets and a detachable shoulder strap. Duffel bags are always a helpful luggage case for all types of travel needs. There are soft-shell bags available in polyester and nylon fabrics. Shop now