Zacro Reflective Elastic No Tie Shoelaces, High Performance and Fastening System, Stretch Laces, 3 Pairs Provides comfort and support; Improves performance; Completely fit for both child and adult Secure, custom fit; Perfect for running, golf, hiking, power-walking, soccer, tennis or any other sport where shoe comfort is important; Strong and durable locking system Putting on shoes couldn't be easier or faster; Never tie, or suffer from untied laces again For all lace up shoes; Fits all shoe styles and sizes Simple to use; Hassle free lock system