Medium: Boot Height 6.5", Ankle Circumference 11.5"
Large: Boot Height 7.5", Ankle Circumference 12.5"
How to fit your Veredus boots:
For an accurate fit, measure the circumference of your horse's ankle using a soft measuring tape, as well as the height of the portion of the leg that would be protected by the boot. Veredus boots work best with a secure fit.