Brand Name: DIEKLSJF Material: nylon Item Type: SHOELACES Model Number: Shoelaces without laces Pattern Type: Solid Feature: Elastic shoelace Frequently asked questions about elastic silk capsule shoelace system 1. What material is it? Answer: The shoelace is made of spandex high-elastic yarn, which is a flexible material; the capsule button is a brass metal button; 2. What is the principle? Answer: By tying the shoelace into the capsule buckle, and then tightening the capsule buckle to realize the free binding function; 4. How many are there in a set? Answer: The product set contains 2 shoelaces and 2 capsule buckles, and the package weight is about 15 grams; 5. The length of the shoelace? Answer: 100cm±5cm; because it is not a product with exquisite craftsmanship, there is a slight error in the length, but it does not affect the actual use, mind the shot; (After repeated tests, the actual use length of 6-hole shoes/7-hole shoes is 75-90cm, so the length is enough, please rest assured)   Our advantage No tie, no tie, elastic elastic, comfortable and free Rotating design is simple and convenient Aluminum capsule buckle does not fade