NB numbers are used on many different models. the 610 trail is def more popular due to their recent reissue. this particular one looks like a tennis or court shoe or crosstrainer. it might even have a CT or CX prefix or something like that.
One example that always bugged me was the 500...that...
80s running icon ? it came out in 89 and was more of a 90s thing
people really dont do their home work or simply weren't into sneakers back then. or have a ****** memory