Compatibility: These shoe laces are compatible with shoes, giving them a brand-new look. Please make sure to measure your original shoe laces length before purchasing.Customer Care: We are committed to providing customers with the best experience possible. We are constantly expanding our color and size options for our customers. If you have any concerns, don't hesitate to reach out to us.Superiority: The shoelaces are sealed with transparent glue at both ends to prevent them from fraying and coming apart.Durable Quality: Made from 100% Polyester materials. Polyester are usually stronger and more durable to wear than regular laces, and can withstand more stretching and pressure.Lightweight: Polyester laces are a lightweight material that won't add extra weight to shoes. They are also easier to clean and dry than other materials.