Children in eight words is also known as internal rotation, the reasons are: femoral rotation, adductor muscle spasms, tibial internal rotation, inside and outside heel turn, arch hypoplasia, etc. Within eight orthopedic shoes can correct heel inside and outside, arch hypoplasia ankle foot problems, such as to cause the horoscope, and can improve the femur internal rotation, adductor muscle spasms, tibial internal rotation. Eight words in orthopedic shoes features: head type outward show, Like to wear the shoes) , shoes with special design, can be in the first metatarsal in applying to the lateral force of spin, can make the child adduction of the front feet to outreach adequately, at the same time, the bottom is equipped with Thomas heels and other special design, can give support on the outside of arches and pallet, correct varus and adduction trend. Correct shoes custom-made center, affiliated to the ( Beijing) Science and technology co. , LTD. , trademark ROKAB as its registered trademark. Ankle orthopaedic centre, is wholly owned by Canada, an professional ankle orthopaedic institute affiliated to the Rokab group, focusing on the ankle orthopaedic field in recent 40 years; Beginning in 2008 foot diseases of orthopedic work in Beijing, for all kinds of foot disease patients to provide professional personalized orthopedic scheme.