The Patagonia Black Hole 40L Duffel Bag is a dependable duffel bag for long weekends. The two to three-day trip range is where this bag shines, it's easy to pack with the large D-shaped opening, interior mesh lid pockets, and internal or external access zippered side pocket. Whether your packing style involves folding, stuffing, or rolling, this tough bag protects whatever has been thrown inside. Best of all, it's carry-on capable and can be carried by grab handles or removable shoulder straps.