【Height Remains the Same Even When You Take Off Your Shoes】Increase your height by 3cm without anyone noticing. Insole type to wear under your socks. You'll be fine even if you suddenly have to take off your shoes. Secret insoles worn inside socks are recommended for those who often take off their shoes when they go out. You can maintain your height, including the secret insoles, even when you go up to a tatami room or change into slippers. 【Good Ventilation and Odor Control】Since they come into direct contact with your feet, you'll be concerned about stuffiness and dirt. Choose products with good ventilation and high odor control. Our secret insoles are made of a special flexible and elastic silicone material, with excellent antibacterial and deodorizing properties, and are okay for long-term use. 【Washable】We also recommend products that can be washed with water when they get dirty. Our secret insoles are made of washable silicone material, so you can use them cleanly. They can be washed with water, so they are always hygienic. They wrap around the heel and protect it from dryness and pressure friction. 【Can be used regardless of gender and age】These insoles can be used in various shoes such as boots, sneakers, hiking shoes, and shoes for standing work. They achieve a magical height increase. As flexible and elastic silicone secret insoles, they can be used regardless of gender and age. 1799-5-6024