Thank you for viewing! ☺️ ★ Instant purchase OK ⭕️ ★ Free shipping ★ Brand new, unused Ships the next day! ❣️ ・The insole uses TPU high molecular material, which is soft and comfortable, fits the sole of the foot, and effectively absorbs shock to protect the heel and ankle. ・The insole is ergonomically designed and is ideal for standing for long periods, walking, running, climbing, and various simple indoor and outdoor exercises. ・The insole comes in 3 colors and 6 sizes, is unisex, and can be cut to fit your feet, allowing you to choose the color and size according to your foot length. ・The bottom of the insole has many holes, providing excellent breathability and quick-drying properties, and exhibiting deodorizing effects. Many protruding granules provide a non-slip effect even during exercise. ・For foot hygiene, wash the insoles regularly and replace them every 6 months. ・Supplement: TPU material oxidizes when it comes into contact with air, but the drawback is slight yellowing, which does not affect use. Thank you! ☺︎