Naneu 217f Grn Sahara Expandable Camera Backpack with 17-Inch Laptop Sleeve (Green) Expandable main compartment accommodates a removable thickly-padded camera insert. The insert can be removed, allowing the bag to be collapsed and used as a slim laptop bag. The removable camera insert accommodates a PRO DSLR with up to an 11.5" long lens attached, as well as 6-8 additional lenses an extra body and 1-2 flash units. The bag has a 17" laptop compartment, 4 front pockets with one front organizer to conveniently and safely carry extra accessories and a media player. Constructed of water resistant 500D Kodra, 210 rip-stops lining, closed cell foam and YKK zippers. Other included features, hidden water bottle storage in outer zippered pocket, tripod mount, and a seam sealed rain cover.