100% Cotton Compatibility: These Endoto shoelaces are designed to be compatible with Hey Dude shoes. Durable Quality: Made from 100% cotton materials. They can also be easily altered in appearance and length through knotting and tying techniques. Package Includes: The set includes 2 shoelaces, 4 lace locks, and 4 fabric pieces, along with easy-to-follow installation instructions that require no additional tools or cutting. Softness: Cotton laces are soft, comfortable, and more flexible, making them more suitable for your footwear. 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.