The Easyboot Rx2 is the most robust therapy hoof boot yet. Light weight, rocker bottom, built in EVA midsole, cushion upper. Customizable tread pattern to reduce leverage in all directions. The Rx2 is suitable for therapy purposes including chronic lameness, laminitis, founder, navicular and other lower limb and hoof problems. Not intended for riding or exercise (therapy use only). Price is for a pair of boots (2 boots). See photo for sizing measurements.