HTP Heel Seats: Heel Cup Inserts provides a natural structural reinforcement to prevent partial collapse of the midfoot. Great for runners athletes or anyone looking for pain relief from heel pain or plantar faciitis. HTP Heel Seats are clinically proven to be 99% effective in relieving pain. They feature a patented Fasciitis Bar that applies acupressure to gently stretch the plantar fascia alleviating heel pain. This bar redistributes the heel s natural fat pad and prevents partial collapse of midfoot. Recommended for bursitis for fallen or weak arches heel pain heel spurs and plantar fasciitis. HTP Heel Seats: Heel Cup Inserts fits easily in any shoe. The Heel Seat (looks like a shoe pad) is made from Patented KRATON specially researched and formulated to meet stringent anatomical specifications. These are washable and extremely durable for long-term use. They flex as you walk or run providing just the right amount of relief as your weight shifts without interfering with the fit of the shoe. HTP Heel Seats - Heel Cup Inserts can be worn in most any type of shoe and the special material they are made from keeps them in place at all times. Caution: Not recommended for those with diabetes or those with poor circulation.