Juicy Couture's Reston Two Tone Riding boot retails for $425 at Neiman Marcus.
Etienne Aigner's Chastity Boots retail for $139.99 (on sale) at Macy's and also come in a wide calf version (click HERE) for the same price. Click on the image below if you're interested in purchasing.
There's also this BDG Riding boot option from Urban Outfitters, which retail for $129. Click HERE to purchase or view for more information.