Tamrac 604 Zoom Traveler 4 Camera Bag (Gray) The Zoom Traveler 4 is perfect for an SLR with lens attached, 2-3 extra lenses, a flash and accessories. The USA patented Lens-Bridge and LensGate divider systems hold the camera with attached lens above the rest of the equipment, while adjustable, foam-padded dividers protect the equipment. A Slide Pocket in front features Tamrac's patented Memory &amp; Battery Management System for identifying available memory cards and batteries from ones that are used up. A Pop-Off pocket inside the top and a full-length ZipDrop front pocket organize accessories. The unique Piggy-Back Pocket in back allows the bag to be slipped over the handle of rolling luggage.