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. Superiority: The shoelaces are sealed with transparent glue at both ends to prevent them from fraying and coming apart. 100 % Polyester,Polyester 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. 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. Compatibility: These shoe laces are compatible with Alexander Mcqueen Oversized, Graffiti Oversized, Court Trainer, Deck Plimsoll, Deck Lace Up Plimsoll, giving them a brand-new look. Please make sure to measure your original shoe laces length before purchasing. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!