Expandable 19 x 15 Black Nylon Messenger Bag Multiple Pockets & Compartments - Carry as Messenger Bag or Backpack Extra-durable 600 denier shell with nylon lining. Adjustable & removable shoulder strap with Messenger-style bag holds laptop, tablet, accessories, files and more. Includes extra strap for Eight organizer pockets for business cards, travel documents, calculator, pens/pencils, passport Two large divided compartments; main compartment has zipper closure plus expands by 5 inches Two full-width exterior pockets, one divided and one with zipper. Dimensions 19 width x 15 height