The briefcase size Urban Disguise 50 V2.0 fits more gear that it appears, plus a 15.4" laptop. Carry a wide angle lens with hood in position, 24-70mm f/2.8 with hood in position and 70-200mm f/2.8 with hood reversed all fit vertically into the main compartment. A separate, padded compartment carries up to a 15.4" laptop (compare laptop dimensions with specifications below). The new Expansion Zipper, at the top of the main compartment, increases the depth of the Urban Disguise 50 V2.0 to fit a gripped DSLR with a lens attached! Now it's the photographer's choice to carry a gripped or standard DSLR with a standard lens attached. KEY FEATURES Professional appearance, does not look like a traditional camera bag Separate padded compartment for carrying up to a 15.4" laptop (fits most sizes)** Expansion Zipper increases depth to fit a gripped DSLR with standard zoom lens attached, in main compartment Optional accessories sold separately: Urban Disguise Attachment Straps and Shoulder Harness V2.0 GEAR PROFILE 1 pro size or regular size DSLR with 24-70 f2.8 attached, plus 2-4 additional lenses, and a 15.4" widescreen laptop Separate padded compartment fits most 15.4" laptop sizes** 2 standard DSLRs with standard and wide angle zoom lenses attached 2 pro DSLRs (BODIES ONLY) in padded front pocket, plus 3-6 lenses in main compartment MATERIALS Exterior: For superior water-resistance, all exterior fabric has a durable water-repellent (DWR) coating, plus the underside of the fabric has a polyurethane coating. It also has 1680D ballistic nylon, YKK® RC Fuse (abrasion resistant) zippers, antique nickel-plated metal hardware, Ultra Stretch pockets, nylon webbing, and 3-ply bonded nylon thread. Interior: Removable closed cell foam dividers, 210D silver-toned nylon, polyurethane backed Velex liner, 2x polyurethane coated nylon 210T seam-sealed rain cover, and 3-ply bonded nylon thread.