Mystery Ranch bags/packs/luggage are the shiznit. This 40L carry on sized duffle can easily work as an overnight/weekend bag. It looks professional and unassuming, without too many straps, Molle, "tactical" stuff all over it. The zippered pocket on top holds all your essentials (phone, wallet, keys, passport, etc.). Internal organizing pockets help keep things in place. The removable/storable straps are sturdy, and make conversion from a shoulder carry to backpack easy, but know that it's not a hiking pack. It's also sturdy and rugged enough to keep strapped across the back seat of a motorcycle during a touring trip. Highly recommend.