Indications: intoeing (pigeon toe), low muscle tone, toe walking, flat feet, x-legs, o-legs (bow legs), spina bifida, infantile Tay-Sachs disease, Blount's disease, Pfeiffer Syndrome, Down Syndrome, cerebral palsy GMFCS 1 and 2 length asymmetry of lower limbs, asymmetry of the ...Indications: intoeing (pigeon toe), low muscle tone, toe walking, flat feet, x-legs, o-legs (bow legs), spina bifida, infantile Tay-Sachs disease, Blount's disease, Pfeiffer Syndrome, Down Syndrome, cerebral palsy GMFCS 1 and 2 length asymmetry of lower limbs, asymmetry of the feet, other biomechanical disorders of the hip joints, knee and ankle joints requiring correction/stabilization, children who needs ankle or/and arch support, physical therapy.