One Size Fits All (kids and adults): The 100cm (40in) elastic laces, long enough for any lace-up shoes, also can be trimmed to desired length with scissors. Save Time: With These no tie shoelaces, you dont need to worry about the laces getting loose again, and these wonderful elastic shoe laces will save you the trouble of tying so that you can spend more time on other meaningful things. Easy, Adjustable Tension: Step inside your elastic-laced shoes, wiggle your feet to get comfy. Then you can tighten them with the simple slide of shoelaces lock, and adjust tightness as you want. Say goodbye to tying shoes, only fit and comfortable. Stretch-Fit Comfort: Our firm but flexible elastic laces hug your foot for added comfort and support as your feet swell throughout the day.Perfectly designed for anyone, runners who want to speed up and athletes to boost their game. Show Off Your Personality: Our elastic no tie shoelaces are universal by design and are created to work with any type of shoes that you wear. You can wear our elastic shoelaces with any pair of shoes such as your fashion sneakers, work boots and also