The HKAFO provides maximum stability at the hip, knee, foot and ankle. It can be fabricated from polymer, carbon composites, hybrid variations, leather and metal .Various styles of hip, knee,and ankle joints are available as per patient presentation and diagnosis. HKAFOs are used for a number of conditions like muscular imbalance and/or weakness, paralysis (spinal cord injury, spina bifida, myelomeningocele), cerebral palsy, muscular dystrophy and MS