Product Features:
1. U-shaped heel cup: designed to fit the shape of the foot, provide good support for the back of the foot.
2.SEBS SOLE: Soft and comfortable, easy to show your height
3. Polyester cotton fabric: skin-friendly and comfortable to wear.Breathable to keep you dry.
4. Strong Stitching: Durable and sturdy stitching.
5. Height selection: 2.5cm and 3.5cm for your choice.You can choose freely according to your style and needs.
6. Design: Designed to be hidden in shoes or socks.Even if you remove your shoes will not slip off.
7. Breathability: There are many air holes in the bottom.Your feet will always be clean and dry.