Field-tested by National Geographic explorers, the Earth Explorer Shoulder Bag ($100) offers enough protection for your field essentials. This rugged shoulder bag is designed with padded safety zones to hold all your delicate gear including a laptop up to 17-inches, a digital camera or a camcorder. The Earth Explorer also features concealed, rear pockets for document, passport or wallet, detachable bottom padding, a sturdy grip handle, a rollaway flap and a comfortable wide shoulder strap.