Gravis Hobo Medium Messenger Bag – Though not made with hobos in mind, you could certainly pack everything you needed to make that a valid life choice with the Gravis Hobo Medium Messenger Bag. Practically made for the less pleasant climates, the Gravis Hobo Medium Messenger Bag comes with a fully zippered secure main compartment with weather flap. So the next time you’re sitting around your barrel fire, never fear, just reach into your Gravis Hobo Medium Messenger Bag, grab your harmonica out of your easy access accessory pocket under the exterior flap and enjoy yourself.