Dr Scholl Biomechanics Template Size L (43 a 46). Template Gel heel. Gel Template for the heel can help in the treatment of: ■ The pain under the heel. ■ Pain in the back of the heel. The Heel Pain Relief Gel has been designed so that it has a wide contact surface with the heel and arch, relieving heel areas that support significant pressure. In addition, by raising the heel, reduces the forces that affect the Achilles tendon and plantar fascia, and pain below and on the back of the heel. This product is made of a gelatinous material is placed directly under the heel in any type of footwear. The pack includes a product for the left foot and another to the right, and can be placed in different pairs of shoes