Windswept Horse and Hound
The Wintec Pro Stock with Swinging Fender has all the same advantages as the Wintec Pro Stock saddle with the additional flexibility and close contact of the swinging fender.
Seat Sizes: Small (generally equivalent to 16.5-17”),
Medium (17-17.5”) and
Since the seat is pretty deep, my personal preference if you typically ride in a 17” English saddle would be to err on the slightly larger side and go with a Medium.