Sometimes. Posture Control InsolesĀ® come in three different vertical dimensions. The generic version is 3.5mm. The intermediate version is 6.0mm and the extra strength measures 9.0mm. If you wear a generic 3.5mm Posture Control InsolesĀ® and you still think you pronate too much, increased compensation can be provided for you by specialists who are trained to recognize what is most appropriate for you.