You can only take a rolling bag so far. When the terrain becomes uneven, simply convert the Airport TakeOff V2.0 to a backpack so you can carry your gear to the location.Sized to meet the needs of a traveling professional, the Airport TakeOff V2.0 fits most U.S. domestic and international airline carry-on requirements. KEY FEATURES Integrated backpack straps with comfortable shoulder harness and back panel padding Holds up to a 400mm f/2.8, two standard bodies and other assorted lenses Large front pocket fits up to a 17” laptop and a 10” tablet Check with your airline for current carry-on requirements Artificial Intelligence V3.0 laptop sleeve is recommended and sold separately Additional Features Specially designed interior maximizes gear capacity for carry on yet still meets most U.S. domestic and international airline carry on requirements Custom designed retractable handle with inset channel on aluminum tubing adds strength and durability Dedicated, plush-lined pocket on the front flap for smartphone or sunglasses Pocket for tripod mount or water bottle on side (Additional straps included for larger tripods) Cable and combination lock included for securing the lockable zippers YKK RC Fuse zippers, ballistic nylon, high-density velex and closed-cell PU foam are the highest quality materials in the industry Top compartment cradles large camera bodies for a perfect fit Zippered organizer pocket on front of laptop compartment Interior zippered pockets for batteries, CF cards, filters and accessories Custom-designed, high-performance, 80mm wheels with sealed ABEC grade 5 bearings for quiet rolling User-replaceable retractable handle, wheels and feet Extra tall wheel housings protect your bag from scrapes and scratches Seam-sealed rain cover included Grab handles on three sides for lifting bag into the overhead bin Reinforced dividers support heavy gear and maintain strength over time Business card holder on top for identification What Fits 2 DSLRs with lenses attached plus 2–4 additional lenses, 15” laptop and a 10” tablet Max Lens: 400mm f/2.8 attached (hood reversed) 2 Gripped DSLRs with lenses detached plus 4–6 additional lenses, 15” laptop and a 10” tablet Artificial Intelligence V3.0 laptop sleeve is recommended and sold separately. Specifications Internal Dimensions: 33 x 47 x 13–17 cm Exterior Dimensions: 35.5 x 53 x 22 cm Laptop Pocket: 29 x 41.5 x 3.6 cm Tablet Pocket: 25 x 24 x 2 cm Weight: 3.9–4.4 kg Depending on accessories used Lightly padded pocket fits a laptop in a sleeve or slim case Materials Exterior: Durable water-repellant (DWR) coating Polyurethane coating 1680D ballistic nylon 600D polyester YKK® RC Fuse (abrasion-resistant) zippersustom designed extra tall skid plates High performance 80mm super quiet wheels with sealed bearings SpanKodra front pocket Rubberized laminate reinforcement 320G airmesh Nylon webbing 3-ply bonded nylon thread Interior: Closed cell foam and reinforced PE board dividers 210D silver-toned nylon Polyurethane backed velex liner & dividers 2x polyurethane coated nylon 210T seam-sealed rain cover Clear mesh pockets 3-ply bonded nylon thread