DescriptionWith gel in the corner, it can effectively protect dry or cracked heel from being rubbed and moisture them to repair dry skin and cracked heels. Nylon has good moisture absorption and breathability and elasticity. Easily adapts to leg in different size, comfortable enough.Feature- Color: Grey. - Material: Nylon. - Size: 17x10x0.5cm. - Made of quality gel and nylon, comfortable and elastic, relieve heel and ankle pain. - Special moisturizing material, effectively lock moisture. Moisten the heel in case of cracking. - The thickness of material is appropriate, can effectively protect the heel. The gel also has a small raised anti design to ensure that the sleeve does not slide while walking or running - With many holes, it is breathable and comfortable for both day and night.