Ankle Foot Orthoses are most often used with patients suffering from neurological or orthopedic conditions such as stroke, multiple sclerosis, cerebral palsy, fractures, sprains and arthritis.  A plastic AFO is custom fabricated with molded plastic that encloses the back of the calf and bottom of the foot.  It may be fabricated with or without ankle motion.  It is to be worn with a Velcro or lace up shoe to provide the neccesary support and stability