Heel Cushion is designed to provide soft cushioning to the foot heel. Gel spot at the site of base of calcaneus distributes pressure and relieves pain. The mesh design greatly improves the cushioning and pleasure. Made of silicon : High cushioning coefficient, long functional life, odourless, easy to clean and maintain. Anatomical and streamlined shape : Ensures better weight distribution, reduces peak loading, helps correct body alignment, reduces strain on ligaments, muscles and tendons. Extra soft spot : Focused pain relief and relieves pressure at the base of the calcaneus.