Outer material: Polyester HIGH QUALITY - The high-quality polyester enables high flexibility and a perfect fit. The adjustable and elastic fit ensures maximum comfort by reducing excessive pressure and allowing the feet to breathe - goodbye to pressure points.Inner material: CAN BE USED EVERYWHERE - Shoelaces Ideal for everyday life as well as sports and leisure activities such as fitness, running, triathlon, yoga or hiking. With a length of 120cmSole: SUITABLE FOR EVERYONE - Whether athletes, children, adults, seniors or people with restricted mobility - elastic shoelaces are suitable for everyone and simplify everyone's life!Closure: ULTRAFAST AND EASY - tying shoelaces used to be - fixed and simple installation, simple and quick application. the time-saving and comfortable alternative to conventional shoelaces.