Proworks no-tie elastic shoe laces are designed for sporting use They remain securely fastened even in extreme circumstances enabling you to run hike cycle and play sports without worrying about your laces coming undone The ergonomic design adjustable tension and quick release fastener of the Proworks elasticated shoe laces enable you to easily adjust their fit ensuring maximum comfort regardless of the situation The no-tie laces are made from high-grade elasticated rubber which distribute pressure more evenly over your foot than conventional laces reducing the risk that you will incur an injury during exercise Featuring reflective stripes for added safety when running at night or in low visibility conditions; the Proworks easy-tie shoe laces are a great way to add extra comfort and safety to your workout routine The Proworks elasticated laces are extremely easy to use with handy installation instructions making it easy for you to get up and running in no time One size fits all