Regular fits calf sizes to 16" , measured around calf at the widest point. Large fits calf sizes from 16" to 21", measured around calf at the widest point. This easy to use, inexpensive device is designed to keep tension on the tissue (plantar fascia) so it heals in a stretched position at night. In this way many users find a reduction of their morning pain, some have noticed a reduced recovery time. Features: • Easy to use • Not locking the ankle joint into any one position thus allowing some movement between the various joints preventing possible joint compression pain • Safely worn for several hours without adverse effect when applied properly • If worn to bed as directed, there will be no significant restrictions and will not interrupt normal sleep. • Low cost and effective relief of heel spur symptoms • Reducing the pain experienced with the first morning steps • Over a period of time, strengthening the arch of the foot
