Capacity: Mirrorless camera with 4–6 lenses and flash or DSLR with 3-4 lenses (up to 70-200mm 2.8) and flash. The Messenger DNA bag was designed to deliver the kind of year-round, all-weather, rugged performance of a true bike messenger bag, but with an interior that's tuned to protect delicate cameras, lenses and computer gear. This bag boasts features only available from Tenba, like Fidlock patented magnetic clips, exclusive Quiet Hook & Loop Closure, multiple forms of weather-proofing, and our signature Quick Access zipper and body armor base panel. We aren't exaggerating when we say there is no other bag like this in the world. The DNA 15 Slim was built to accommodate a DSLR with 3-4 lenses (up to 70-200mm 2.8) or a mirrorless camera with 4-6 lenses. The rear padded sleeve will hold a laptop up to 15 inches, and a second sleeve will protect an iPad or similar sized tablet. There are tons of other amazing reasons to love this bag. Click over to the "Features" tab to learn more.