osprey 3l dry bag Black Ultralight Sack or sailing Osprey Packs Ultralight Dry Sack

It's a fully modular travel bag that can function as a camera bag, a hybrid bag, or a straight-up travel bag depending on what you put inside it

Its easy

Pros: Large interior pocket Great for travel Comfortable Easy to carry Looks great L.L.Bean Adventure Day Packs A rugged, mallard teal day pack made from recycled nylon with multiple organizational features for outdoor adventures

The ability to combine multiple bags into one helps me avoid extra baggage fees when flying (as long as I stay under the weight limit), and it carries well for such a large suitcase, thanks to detachable shoulder straps and side handles