Silicone heel wedge with soft blue zones to help cushion, protect and reduce friction at heel whilst relieving pain and absorbing shock. Face, Head & Skull Cervical, Spinal & Thoracic Hand, Wrist & Upper Limb Hernia, Abdominal & Rib Thigh, Knee & Calf Foot, Ankle & Lower Limb Footcare Products PediGEL® Podiatry Products.