DESC: Large capacity zippered main compartment. Protective lid, with adjustable straps and hook-and-loop closure points, has an easy-access zippered slash pocket. Easy-access computer compartment holds a 17" notebook computer. Neoprene organizer panel under the lid with multiple pockets and removable key fob. Waterproof zippers. Multiple zippered hanging pockets inside main compartment. Reflective safety strip on the lid for improved visibility at night. Large capacity zippered side pocket. Mesh pocket holds a 1000ml water bottle. Removable, deluxe media pocket holds various sizes of cell phones, PDAs and MP3 players. Deluxe shoulder pad with cell phone pocket attachment loop. LED blinker loop. Contoured grab handle. Materials: 1680-denier Ballistic Nylon. Available Colors: Amazon, Charcoal, Lava, Black.