The Tamrac 5584 Expedition 4x Backpack (Black) is a medium size pack that offers foam-padded protection and quick access to your photography gear. . It is made from double coated, weatherproof 600 denier PolyTek fabric. The main compartment is completely foam padded with numerous adjustable, foam-padded dividers to protect digital or film SLR, 3-4 lenses, and a flash. The camera with a long zoom lens attached is suspended on two vertical, foam-padded dividers that are internally reinforced with rigid plastic. A restraint strap holds the lens firmly in place. Two Windowpane-Mesh pockets inside the front flap visibly organize filters, film and other accessories. A plastic, foam-padded platform in the bottom provides shock protection while a LockDown rain flap protects the zipper from the elements.

The 5584 QuickClip tripod attachment system is centered between the wing pockets, while the lower, plastic-reinforced Tripod Foot Pocket holds two of the tripod legs secure. It is carried by an EasyGrip or harness. Dual-Density Comfort Pads on the harness provide maximum carrying comfort while Air Flow Channels help keep the harness cool and dry during extended use. There is also an adjustable waist belt, expandable sternum strap for finer adjustments and "D" rings that accept an N-11 optional backpack camera strap. The backpack has M.A.S. (Modular Accessory System) attachment slots that allow you to add optional accessories and S.A.S. (Strap Accessory System) optional accessories that allow you to customize the bag. Four SpiderTabs provide additional attachment points for expedition equipment or extra clothing.