The Lowepro Magnum 400 AW Shoulder Bag is designed to carry 1-2 pro digital SLR cameras with a 70-200mm f/2.8 lens attached, 6-8 additional lenses and accessories. It is constructed from water-resistant fabric with 1-piece foam framed padding and a Velex polyurethane and 210 denier nylon lined interior. There is an exterior molded base that offers sturdy and stable protection, water-resistance and stackability. The internal dividing system provides a flexible structure to accommodate lots of gear in various configurations. The Magnum 400 AW has a quick-access organization pocket, 2 side pockets, a removable accessory pocket, laminated mesh organization pocket inside the lid and a mesh ID pocket on the lid. There are also 3 attachment loops that can hold SlipLock accessories and metal D-rings for other clip-on items. The bag has removable cinch straps on the top of the bag that can carry a monopod or small tripod. It has a rain-flap lid with lockable zipper that protects the contents from the elements and an All Weather AW Cover that surrounds bag and provides additional protection from the elements. The bag is carried by 2 padded hamper handles, a centered padded grab handle and a removable, adjustable Vertebral Tech shoulder strap with pad. There is a Trolley Sleeve that slips over the handle of many rolling carts and removable, adjustable handcart straps on back panel to fit other wider handles.