Police are appealing for witnesses following an incident of indecent exposure in Constable Drive, Wellingborough.
The incident happened at about 9.20am on Tuesday, August 7, when a woman was walking her two dogs along the footpath that comes off Lowry Close and Valley Close.
A spokesman for Northants Police said: “Halfway up the footpath she was confronted by a man who exposed himself to her and beckoned her to approach him.
“The woman quickly made off.”
The offender is described as a white man in his 30s, about 6ft 1in, of stocky build, with short, dark spiky hair and he wore a grey tracksuit.
Anyone with information or anyone who witnessed the indecent exposure can call Northamptonshire Police on 101 or Crimestoppers anonymously on 0800 555111.