Here’s a 1988 vintage ad from Hersey Custom shoes. Hersey is still in business in Fitchburg, MA and their website is here.
Ad info is below:
The best running shoe in the world Is the one made just for you.
By the Hersey Custom Shoe Company.
For trail, track or road
With Hersey Customs, your options are unlimited. You name it, we'll do it. Please write or call for details.
The Hersey Custom Shoe Company
RFD #3, Box 7390 Farmington, Maine 04938
207/778-3103