Description:Hollow bottom design makes the insoles more breathable, soft, comfortable and not easily deformed. And it is washable and can be reused.Concealed raised insoles provide superior cushioning and enhanced stability to minimize daily fatigue and discomfort.Made of high quality silicone material, it is very soft and comfortable to wear.There are four sizes for you to choose.This pair of insoles is suitable for high heels, faux leather shoes, flat shoes, high heels, boots and other shoes.Item Name: InsolesMaterial: SiliconeGender: UnisexSeason: Spring, Summer, Autumn, WinterFeatures: Soft, Breathable, ConcealedSize Details: Increased Thickness: 2cm/0.79", 3cm/1.18", 4cm/1.57", 5cm/1.97" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Insoles