Medium Alley 15 shoulder bag...You want a bag that protects your notebook but doesn\'t look like a laptop bag. You want something that has space for cables documents mobile etc but doesn\'t look bulky and cluttered. The answer to your problems? STM\'s alley. Alley is a multi-functional shoulder bag to fit most laptops with 15 screens. It has a heavily padded laptop section a full sized file section for documents and books and a pocket for cables and adaptors. Removable padded shoulder strap; Contour rubber handle secure velcro closure system; Pockets for mobile documents and cables; External: 600d polyester ripstop with PU coating for water resistance; Lining: 210d water resistant nylon.