The Timbuk2 Snoop comes from the same great company that makes all of the other great messenger bags with all of the features you need. They have really thought of everything and have put it into this bag for you. The interior has a waterproof liner and features a padded bucket for you body and lenses that can be taken out to allow you to use it for everyday use. The straps are adjustable and allow for easy carry of a tripod if you need to use one. There is also the easy access pocket you find on Timbuk2 messenger bags that allows you to easily access documents or memory cards. They have also include velcro silencers so you can cover it up for silence when needed and put it back when you want security. The Timbuk2 is the best messenger bag for photographers who are looking for an everyday use camera bag, and best of all, it doubles as a messenger bag.
From the manufacturer: