iRUN Neon Lovers 3 Packs - Lace Locks Elastic Shoelace and Fastening System - Slip on Shoes and Go Running / Walking / Jogging Shoes (Elastic No Tie Shoelaces) Easy to use - iRun elastic shoelaces will turn any pair of lace-up shoes into slip on shoes. Stretch fit comfort - Reduces pressure points as well as eliminating heel crushing. iRun laces are able to give your foot more comfort then regular shoelaces. Holds in place -You deside how tight or loose you would like your laces. iRun laces keep your laces at the perfect tension for you. Measurements - Laces are 40 inches in length but stretch up to 60 inches. One size fits all. (Kids and adults) For Everyone - iRun laces are great for seniors suffering from arthritis or other disabilities, autistic children and athletes. With locked in safety you do not need to worry about your laces coming undone whether you are running, walking, hiking, or cycling.