Porter briefcase/backpack/shoulder bag. Blue with orange lining. Made of nylon. There is padding. The shoulder strap is missing, but it has the D-rings for one, so you could get a generic one if you need it. There's some general wear. A few marks. The zipper is damaged at the center top, but the two zipper pulls are able to meet there fully. Check photos for condition details. Measures about 16" x 11" x 4"