Silicone heel cups indicated for heel pain, heel spurs, and joint pain. Osteoarthritis of the ankle, knee, or femoral head. Achilles tendonitis. Heel pain. Joint pain. Anatomically designed. Includes a soft insert in the heel area. This material was chosen for its special cushioning and elastic properties. Very low-density material. It is recommended to place the heel cup at the back of the shoe, ensuring a snug fit. The heel cup is washable with water and neutral soap. After each wash, it is advisable to lightly sprinkle with talcum powder.