Insoles, though inconspicuous inside shoes, are crucial to our daily walking comfort. Faced with a dazzling array of products on the market, how do we choose the right insoles? What insoles are suitable for flat feet? First, we need to understand their classification. Based on material, they can be divided into the following categories:

1. Fiber Fabrics: Such as cotton and synthetic fibers. Advantages include breathability, softness, and low cost, but poor support, easy deformation, and slow drying after absorbing moisture.
2. EVA and Memory Foam: EVA is lightweight, elastic, and has cushioning properties, widely used in athletic shoes. Memory foam can mold to your foot shape, distribute pressure, and improve comfort, but its breathability is slightly lower.
3. Latex: Natural latex is soft, highly elastic, mildew-proof, and antibacterial, with good breathability, but it is more expensive and its durability is relatively average.
4. Gel: Offers strong cushioning, effectively absorbing impact, suitable for athletic shoes or people who need to stand for long periods, but it is usually heavier.
5. Cork and Leather: These are high-end materials. Cork gradually conforms to the shape of your foot over time, providing customized support; leather, on the other hand, is breathable, durable, and has a premium feel, commonly found in dress shoe insoles.
In short, choosing the right insole isn’t about getting the most expensive one, especially flat feet. We should first understand our own needs and choose the insole that best suits them, ensuring every step we take is comfortable and stable.
