Expandable 19 x 15" Navy Blue Nylon Messenger Bag Multiple Pockets & Compartments - Carry as Messenger Bag or Backpack Extra-durable 600 denier shell with nylon lining. Adjustable &amp; removable shoulder strap with heavy-duty metal buckles, quick-release tabs, padded carry handle Messenger-style bag holds laptop, tablet, accessories, files and more. Includes extra strap for conversion to backpack-style carrying. Eight organizer pockets for business cards, travel documents, calculator, pens/pencils, passport and key hanger 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&quot; width x 15&quot; height when expanded, weight 32 oz