Medical grade plastazote foam top cover self-molds to your feet absorbing shock and pressure as well as reducing friction which is important for diabetics and people with other sensitive foot disorders. These specially cushioned insoles mold to your foot to evenly distribute your weight supporting your heel arch and metatarsal with comfort and balance. Help relieve pain of aching tired swollen sore feet from problems like diabetes arthritis ulcers and other skin conditions. Arch support and ball of foot support keep your feet biomechanically aligned to keep your feet from pronating which can lead to other painful foot leg and back ailments. Help prevent Plantar Fasciitis Flat Foot pain Shin Splints common foot pain heel pain and lower back pain. Our insoles are backed with a 100% Satisfaction Guarantee.