Nathan Run Laces Shoe Care Surf The Web Blue : Forget the hassle of adjusting uncomfortable knots and instead, lace your shoes with Nathan Reflective Run Laces. This elastic shoelace and fastening system makes it super easy and quick to slip into your shoes and adjust to the perfect fit. Trim the laces to fit any shoe. Ideal for kids, seniors and individuals with special needs. Great for running, triathlon and other sports. Reflective details enhance visibility. Water-resistant.