Medial/Lateral Heel Pads - For minor varus & valgus misalign - ment of the hindfoot. Shorter design is ideal when forefoot control is not necessary.¾ length wedge is for the hindfoot & forefoot, & osteoarthritis of the knee. 7° slope. Sold in pairs.**Caution: This product contains natural rubber latex which may cause allergic reactions. - Rolyan products are internationally licensed & manufactured for home & clinical use. Most of their products offer a lifetime warranty.