An ankle control system, having a form-fitting sock or brace, a relatively-rigid support member, a lever motion stabilizing strap, and collar. The form-fitting sock or brace has opposing medial and lateral sides, a foot portion having an arch portion, and an ankle portion having an upper attachment element. The relatively-rigid support member is connected to the form-fitting sock or brace and contours about a wearers leg. The lever motion stabilizing strap acts as a lasso to restrict inversion, eversion, and plantar flexion/inversion through the lever action of the foot with respect to the ankle.