The capacity of a duffel bag combined with the convenience of a backpack - with this bag, you decide how you want to carry it. The padded, detachable cross-body shoulder strap allows for easy shoulder carrying, or you can use the fully stowable ergonomic backpack straps to transport it on your back. Option number three: you can carry it by the comfort handles like a bag. When it's time to set off, it's time for a duffel bag.