Inner heightening shoe insole heel pad half pad transparent bionic silicone foot cover Features: Designed for a variety of sizes, just slip it on in your socks and shoes and feel proud every day. Made of silicone, it will stay on your insole like a second skin without crevices and slippage. Plus, they provide excellent cushioning that enhances stability and minimizes everyday fatigue and discomfort. Provides excellent cushioning, enhances stability and minimizes daily fatigue and discomfort. Silicone allows your skin to breathe and wicks away sweat quickly, keeping your feet odor-free. Fits all sizes and types of shoes. Unisex. Note: Due to different monitors and light effects, the actual color may be slightly different from the picture Due to manual measurement, please allow 1-3cm deviation Specifications: Material: Silicone Size: 2.0/2.5/3/3.5/4/5cm (optional ) includes: 1 pair x silicone insoles