Sufficient evaginate corrective shoe designed according to the principle of biomechanics, the Canadian nu-lax step molding technology of direct application, has been a large number of clinical test and statistical analysis, early will brace placed inside the shoe interlining, combined with shoes become an organic whole. Designed according to the principle of biomechanics, the Canadian nu-lax step molding technology of direct application, advance has been a large number of clinical test and statistical analysis, puts orthoses inside shoes interlining, combined with shoes become one; There are personalized inside and outside orthopedic insoles, orthopedic shoes have good stability. The built-in orthopedic insole can be maintained without displacement and channeling. Its special heel cup design, with the function of calcaneal clamping, can keep children's calcaneal bone in neutral position, prevent and correct foot heel deviation. The head of the shoe is designed with an external baffle to correct the eccentricity of the forefoot. The sole has a unique design with a Thomas heel and a crossbow support pad to support the arch. Flat feet, eight children, sufficient evaginate, followed by eversion, followed by varus, congenital horseshoe varus foot, cerebral palsy, spina bifida, brain trauma sequela, double lower limbs long range, high arches, X leg, O leg and foot disease.