welcome to our shop! feature: Reduces Foot Pressure --- The heel protection insole has a shocking and anti-slip effect, reducing foot soreness, and the perforated design keeps feet breathable and makes feet more comfortable. Unique Design --- After putting on the socks, no one will notice that you are wearing enhanced insoles, no one will notice your shoes, it is very natural. Soft silicone material protects the heel and provides good shock absorption. REPEATABLE WASHING - Supports hand washing, dries naturally, is reusable and will not deform. Soft silicone material protects the heel and provides good shock absorption. Color: black, pink, gray. blue (optional) packing list: 1 * Inner heightening insole Contains only the above package contents and does not include other products. Notice Slight errors allowed due to manual measurement and display differences. (Customer satisfaction is our top priority. If you find any problems with the product after receiving the goods, such as damage, incorrect quantity, etc., please contact us immediately and we will try our best to provide you with satisfactory after-sales service) Thanks for meeting me, hope this helps. wish you a happy life.