Use the gray Urth Norite Medium 11.3L Camera Insert to convert your Arkose backpack into a camera bag that holds two camera bodies, 3-5 lenses, plus some accessories like filters. The interior is bisected with mirrored compartments that hold your gear, each with their own zippered access. You get four adjustable dividers to customize your organization and each flap has an open slip pocket on the inside for filters. The bag is made of weatherproof 600D recycled nylon and a total of 70% recycled material overall.