1. Simple and convenient, both adults and children can use
2. Environmentally friendly silica gel, convenient and fast, easy to put on and take off, save time and effort
3. Elastic and resistant to pulling, no tie and no tie, fast on and off
4. Not loose, easy to clean
5. Tightly fastened design, withstand tension, not easy to change color
6. Suitable shoe type: shoes with holes can be used
7. Shoelace length: 11.5cm
