Preowned, vintage carry on bag called 'The Flight Pack', made by American Tourister, circa 1974.  Made from sturdy brown vinyl fabric, it features retro design stamps in gold, a push lock front pocket for travel documents and a fabric-lined main compartment with a wide slip pocket and push lock zip fastener.

A great unisex travel bag that's retro and unique!  

Tagged: "Design Material Copyright 1974 American Luggage Works Inc.  
Designed by and Made Expressly for American Tourister in Japan.                   
Approximate measurements: H x 14in L x 6in D with strap drop adjustable to 13in.

Preowned/vintage (40+ years old) with some signs of age, use and prior wear: some patina/color loss to exterior hardware; vinyl is in good shape with some scratches/dings, most hard to see unless closely inspecting.  Main compartment interior shows some spots to fabric (see last image, circled).
Includes original hang tag as shown.