This is a soft-sided bag (not a rigid box style case) suitable for the professional. It measures 13" x 17" and expands to a 4" depth, with an 11"x 17" zippered pocket on the back and 2 smaller compartments on the front with convenient magnetic closures. It easily accomodates a laptop system and files. There is a handle and a leather adjustable and removable shoulder strap; there are two adjustable leather straps attached to the front to secure an umbrella or ?. Inside is divided into 2 zippered sections; inside one of these is a zippered fabric pocket measuring 8" x 12" for small items. This case has been gently used, and loved.