[Simple and practical]: our straps without straps are suitable for children and adults. Simply connect your lacing system to the desired tension, then put it and remove it easily day after day. No lace makes your life easier and more practical.[Unique lock]: Our laces are equipped with solid metallic curls, locks are not loose. Metal material, light resistance, wear resistance and corrosion resistance.[Easy to clean]: a pack of sports laces contains a pair of black and white. Race laces can be washed with clothes and never discolour. Even after a few years, the color is always like new!never detach: The traditional node is replaced here by an elegant metal loop. Because the annoying laces are completely eliminated, putting and removing shoes becomes child's play. Say goodbye to the outcome of the laces, don't worry about the automatic laces outcome during training[Save time]: you don't need to build your laces, you can get used to it in a few minutes, which allows your child to get more easily and faster from home to school or walk the dog. The elasticity of the laces makes sports shoes more comfortable. At the same time, the adjustment is ensured, the laces are very good, elastic and it is easy to set foot in the shoes.