Healing Sole Original 2.0 Flip Flop - Women's Black Size 9 Patented & Invented by Orthopedic Foot Surgeon, Dr. Meredith Warner, the Healing Sole makes walking work to your advantage by absorbing stress, offloading tension placed on the joints and gently stretching the muscles of your lower body. Treat Foot Pain Like Plantar Fasciitis At Home. This design features pain-fighting technology for effective relief from your plantar fasciitis and other foot pain. * Re-imagined strap design * More streamlined, comfortable toe post Great condition.