Sore, aching heels and feet with plantar fasciitis will love the Silipos Heel Cushions. Before spending hundreds of dollars on custom orthotics, try this shock-absorbing silicone cushion recommended by orthopedists & podiatrists. A widely published medical study indicates that high-performance silicone heel cushions often relieve sore, aching heels more effectively than expensive orthotics. This durable, medical-grade silicone heel cushion absorbs forces that aggravate heel pain and put an extra load on joints. Technologically advanced cushion cradles the heel and, with an extra soft blue silicone insert, provides additional relief to painful areas..