Speedlaces is the World’s No. 1 lacing system for athletes. Originally designed for marathoners and triathletes, Speedlaces allows you to customize your perfect fit. First, choose the lace type best for you, then you may opt to add the patented zero-friction fittings to your shoe, for world class fit and function. In addition to helping you minimize your transition times at your next triathlon, Speed laces are available in a variety of colors to match your shoes - or your bike!