- Self-locking system: the laces are from yesterday. The speed lacing system is specially designed to facilitate and speed up putting on and taking off. Can be used anywhere and save time: ideal for everyday life, as well as for sports and sports. hobbies, for example. Fitness, running, triathlon, yoga or hiking. The lacing system is 120cm long and versatile. SUITABLE FOR EVERYONE: A time-saving option for athletes, an easy-to-use option for kids and a practical option for kids. elderly and disabled people. Inadvertently detected laces are excluded. Great comfort: The speed lacing system is much more comfortable than regular laces. The elasticity of the laces distributes the pressure evenly on your foot. PERFECT FIT AND BETTER VISIBILITY: The laces ensure a perfect fit thanks to the sturdy cord stopper. The incorporated reflective material provides better visibility.