Cotton,Organic Cotton Softness: Cotton laces are soft, comfortable, and more flexible, making them more suitable for your footwear. Compatibility: These shoe laces are compatible with Common Projects 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. Durable Quality: Made from organic cotton materials. They can also be easily altered in appearance and length through knotting and tying techniques. Superiority: The shoelaces are sealed with transparent glue at both ends to prevent them from fraying and coming apart.