DescriptionYour feet might feel tired due to pressures during prolonged standing or walking. This item is extremely to improve pressure distribution, reducing feet pressures, while providing pressure absorption. It can also be used to correct the foot arch and making the walking comfortable and easy.Features-Material: Nylon, silicone. - Size S: About 10.30X8.00X0.60cm/4.05X3.14X0.24inch. Suitable for foot size 35-38. - Size M: About 11.30X8.00X0.60cm/4.44X3.14X0.24inch. Suitable for foot size 39-42. - Size L: About 12.30X8.00X0.60cm/4.83X3.14X0.24inch. Suitable for foot size 43-46. -The foot arch pads are made of premium material for durable and comfortable wear. The product has fine workmanship. -Unique design makes it anti-skid and more practical, a practical correction tools that you need. -The product can be worn in just about any shoes, allowing you to enjoy exercising, running and hiking without heel pain. -Easy to wear, washable and reusable. The best choice for everyone who want to treat flatfoot. -Simple and convenient to use, giving your feet more comfort without any pressure.