When you need relief from Heel Pain, these innovative sleeves are designed to buffer the impact of every step you feel in your heel, while a sheet of titanium material in the padding reflects the heat back into your foot. The padding works to protect your achilles tendon by reducing friction and absorbing pressure. They are designed to help bursitis, achilles tendonitis, fat pad contusion and other foot problems. Can be worn with or without shoes. Fully washable and reusable. Comes as a pair (2).