1Pair 15 Degree Carbon Fiber Insole-Full Shoe Sole Carbon Plate-High Elastic Pad Carbon Fiber Fasciitis Man Running Accessories If you are unsure of the size, please order according to the length of the insole Features: --1.Suitable for running fitness, cushioned and decompression knee pads --2.Suitable for playing basketball bounce, increase jumping power Why use full carbon fiber insoles? --1.Because carbon fiber insoles are hard materials, they provide effective thrust for movement, improve reaction speed, and accelerate fast running --2.Carbon plate insoles can effectively improve the torque resistance of sports shoes, upgrade the stability, and prevent sports shoes from turning over and sprained feet during high sports --3.can enhance the stability of the shoes, provide better support for the arch of the foot, thus protecting the ankle --4.The addition of carbon plate insoles can delay the deformation speed of shoes and improve the service life of shoes. --5.People who regularly exercise can prepare a pair of full palm carbon plate insoles to feel a different sole experience! Please note: 1.Only for athletic shoes 2.Please note that the insole must be inserted into the bottom of the original insole of the shoe 3.Please allow 0-1inch error due to manual measurement. Thanks for your understanding. Physical picture display _x000D_