3D Surface That Provides Triple The Function, Metatarsal Padding, Arch Support And Heel Cushioning. Support Against Plantar Fasciitis And Foot Pain. All Around Comfort, Constant Foot Support While You Walk Due. No More Swollen Foot And Poor Standing Posture. Perfect For All Type of Shoes, Flats, Boots, And Sports Shoes. These Memory Foam Insoles Are Ideal For Reducing Effects Of Plantar Fasciitis, Heel Spurs, Fibromyalgia, Arthritis, Bunions, Calluses, Corns, Morton?s Neuroma, Metatarsalgia, General Foot And Ankle Pain. Made From Durable Medical Grade Foam Material To Support And Cushion Your Foot . Great For People Standing On Their Feet All Day, Perfect For Nurses, Runners, Teachers, Maternity, Cycling, Walking, Workout, Hiking, Flight Travel, And Ect. Feature: 1. Adopts streamlined design in line with the stress point of the foot to make it more comfortable to wear and prevent foot fatigue. 2. Insoles can be according to the length you need and comfortable to use. 3. Massage point design, can massage your feet and relieve your feet fatigue. 4. Corrects walking position and avoid O / X-shaped legs, can be used to correct flat feet, high arch foot and low arch foot. 5. Extra heel pad protects the heel bone from a painful blow, provides additional support for the heel and foot.