Features:Designed for all sizes,simply wear it inside your socks, then wear your shoes to feel proud all day, every day. Made with silicone, it will stay put on your footbed like a second skin with no gapping and slipping. Plus, they provide excellent cushioning effect that enhance stability and minimize daily fatigue and discomfort. Provides excellent cushioning effect that enhance stability and minimize daily fatigue and discomfort. Silicone lets your skin breathes and wicks away sweat quickly to keep your feet odor-free. Fits all sizes and types of shoes.Perfect for men and women. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Material:Silicone Size:2.0/2.5/3/3.5/4/5cm(Optional) includes: 1 Pair x Silicone Insoles Pads