Tumi Voyageur Nadia Convertible Backpack/Sling, Black Nylon Imported Polyester lining Zipper closure 18" shoulder drop 14.75" high 9.5" wide -Exterior Features Convertible/adjustable straps with metal hardware Single zip entry to main compartment 1 double zip U-pocket 1 side zip pocket 1 slip pocket Metal D-rings tuck inside when bag converts from backpack to sling D-ring with removable metal mirror tag Interior Features 1 zip pocket 1 open slit pocket 1 media pocket 2x9.5x14.75 Pockets: 2 interior slip, 1 interior zip, 2 exterior