Dr Scholl Template 3/4 Biomechanics size S (37-39). Template heel and knee ¾ Template ¾ heel and knee can help in the treatment of: ■ The pain under the heel. ■ Pain in the back of the heel. ■ The knee pain. Dr. Scholl orthotic insoles Biomechanics influence the position and movement of the foot when it comes into contact with the ground, helping to reduce the pain that might result from excessive pronation. Slides into the back of the shoe and placed under the heel, extending the arch area. This product is suitable for almost all types of footwear, from dress shoes to women's and men shoes. When placed in running shoes is important to remember to remove any template or arch support that might occur. The pack includes a product for the left foot and another to the right, and can be placed in different pairs of shoes.