STM Bags Convertible Shoulder Bag, Large, Fits up to 17 Inch Screens, Black Tuck away harness system converts to a backpack - Removable adjustable and padded shoulder strap High-density foam padding to protect your 17-inch laptop investment - Full sized document pocket for notes and folders Zippered pocket for cables and cords Detachable easy access phone pocket Organizer section for cords drives phones and removable key clip