The Crumpler Sinking Barge Backpack (Black with Gun Metal Grey Accent) is a 1000-denier, water-resistant nylon bag made to carry a 15" laptop and accessories, as well as your compact photo and/or video equipment and accessories. It has a forward opening main compartment with fully padded laptop sleeve and document sleeve plus forward opening access to a padded camera compartment with 2 configurable dividers and security-mesh top. The backpack has D-rings accessory loops & retro reflective strips on the harness straps plus a spine slot back pad and removable waist strap and removable chest strap.