Think Tank Photo Airport Commuter Backpack Original MSRP $220 (B&H Photo) Dimensions: 12.5" x 18" x 8.5" The black Airport Commuter Backpack is sized to hold a pro size DSLR, 4-6 standard zooms, your iPad and 15" laptop. The tripod mounting system places the feet in a side pocket and the head secured with an included strap. Your gear is nested within the supplied padded dividers in any configuration you choose while your computers are tucked safely away in their own separate, zippered lockable compartment. Overall, the pack is designed for maximum efficiency and portability and meets the needs of the pro shooter who needs a quick access pack that both travels well and is secure. The exterior is made from a combination of ballistic nylon and polyurethane for strength and water resistance. The pack comes with an easily accessible cable and lock secured to the bag, that allows it to be tethered to a stationary object. YKK RC-Fuse zipper and highest quality materials throughout. Lockable zipper sliders for additional security. Most airlines require carry-on items to have an external linear measurement that is equal to or less than 45.0" (114.3 cm). The external dimensions of this case add up to 39.0" (99.1 cm) There are carry handles on three sides and the adjustable harness comes with beefed up lumbar support and Air Mesh paneling to keep your back cool while on the march. The adjustable shoulder straps have elastic pockets for your phone or business cards. The waist belt is easily removable if desired. Inside, the main flap has see-through laminated mesh pockets for storing everything from memory cards to snacks. The exterior of the bag features heavy duty water bottle pockets, and the top a zippered pocket is the perfect place to store your passport, or small wallet. For marginal weather, the pack comes with an easily deployed rain cover.