1.WHY CHOOSE CARBON FIBER INSOLE: Foot movement happens everyday, the choice of insole directly affects your health and comfort.Carbon fiber insole have the features of flat, rigid, and strong, greatly thin which can be used for competitive sports and a variety of foot injury recovery. The carbon fiber insole is specially designed with a 180-degree flat plate, providing you with all-around support. It is real 3K twill carbon fiber insole with only 1.3 mm thick but is two times more rigid than steel inserts 2.BENEFITS OF CARBON FIBER INSOLE: The carbon fiber insole is also more elastic, providing support for you. And the toughness of the carbon fiber insole ensures that you will not be deformed under strenuous exercise, protecting your feet from injury.The stiffener carbon fiber insole can reduce foot pain and help foot recovery.It can also ensure your toes no over extending but no restrain of freedom of your toes. Besides, you can use carbon shoe insert for turf Toe; Morton Toe; foot fractures; metatarsal stress fractures;arthritis & most suitable for sesamoiditis; arthritis; forefoot & toe fracture recovery. Importantly, this insole can protect us from sharp object penetrates the shoes 3.HOW TO USE THE CARBON FIBER INSOLE: Installation: Take out your the origin insole of your shoes, Insert the carbon fiber insole and push it in place, And then put the origin insole on the carbon fiber insole . The size of carbon insole should be 1 size smaller than the size of origin removable insole. You could choose your size according to the chart. Please ensure the carbon fiber insole must shorter than your foot, and to fit the carbon fiber insole in the shoe. If in between sizes or half sizes round down to smaller sizes 4.SUITABLE FOR MOST SHOE: The reversible footplate for shoes is sold as a pair. The front and back are exactly the same so they can be worn on your right or left foot.This carbon fiber insole fits different shoes like sneakers, hiking shoes, walking shoes, work boots, and running shoes. This carbon fiber insole can be used for foot health problems as well as while doing various sports activities such as Trekking, Hiking, Basketball, Football, Running, or during daily Walking. This rigid insole prevents your feet from getting tired in your daily activities 5.GOOD CHOICE AND GOOD SERVICE: Our carbon fiber insole is the strongest and lightest footplate on the market. It is the preferred product for individuals with an active lifestyle that enjoy sports and outdoor activities. We just want to make you a happier and healthier life Carbon Fiber Insole, 1 Pair Rigid Shoe Insert For Men & Women Recovery of Arthritis, Hallux Rigidus, Limitus, Turf Toe, Morton's Extension, Hallux Rigidus Insole SupportDoctor recommend Carbon fiber insole is recommended by doctor, and ours are sold much cheaper than hospital. It could help us relieve different pains of foot/ and healthier ways of exercising/ to get a greener lifestyle and healthier body. The unique design maximizes energy storage and energy return during the natural movement of the foot. It is produced using carbon fiber prepreg technology or carbon fiber thermoplastic process. Multiple layers of carbon fiber are superimposed on the mold using the company's patented lay-up technology. Pressed at high temperature for several hours, it forms the functions of energy absorption, energy storage, energy transmission, and energy explosion, and becomes an excellent "dynamic spring".The carbon fiber insole reduces the risk of ankle injury and increases protection against plantar fasciitis, resulting in better control of ankle valgus (rolling) and reduced ankle excursion (lateral motion), which improves joint stability and reduces the risk of ankle injury , reduces the pressure on the plantar fascia.Carbon fiber insole helps your foot recover fast.Suitable for all kind of foot disease.