Eliminate the hassle of tightening, tying and retying your laces. Our elastic laces offer a secure fit and feature a bungee-like closure that lets you quickly and easily secure your shoes. This elastic style means there are no laces to come untied when you're walking or running in your New Balance shoes. Can be used with lace locks Used by runners, athletes, elderly and children One size fits all Rugged and tough. Very easy to use