Orthotic completely contained inside the shoe and not externally visible, formed by a shaped slab to be placed between the foot and the insole of the shoe and equipped with medial, lateral and posterior (5) containment wings and with a flexible intermediate area placed in contact with the arch of the foot； said orthotic, for patients with minor or moderate neuromuscular deficiency of the lower limb, acts as corrector, orientator and flexor of the foot with an elastic (10) return of energy during lifting the leg.
