OMIT THE TIE:Shoes bundled with this elastic shoelace can eliminate the need to tie your shoelaces.As long as the shoelace is installed,it will save you time to tie the shoelace.You don't have to worry about loosening the shoelace and lifting the trip quality.LACE MATERIAL:The laces are made of PVC and Nylon materials,all environmentally friendly materials.They are healthy and environmentally friendly.The 20mm spring is reinforced with round spring buckles,and the buckles are more stable.Elastic latex is used to ensure the tension and tightness of the laces.Premium materials increase the durability of your laces for reuse.THE OPERATION IS SIMPLE AND CONVENIENT:After placing the shoelace on the shoe,pass it through the spring clip,adjust the length to cut,and then install the tail clip for normal use.In your daily life,you only need to tighten your shoelaces with your shoelaces.A spring button makes it easy to tighten the laces.BEAUTIFUL AND PRACTICAL:The lace design is stylish,with a 1mm high double reflective strip on the surface,which makes the appearance of the shoelace even more stunning.The reflective strip can ensure the safety of night sports travel.At the same time,this shoelace is suitable for sports shoes,casual shoes and other shoes that require laces.PRODUCT SPECIFICATIONS:Lace length is 120cm,a pair of lace packaging contains 2 laces,2 spring buckles and 2 tail clips.The weight of a pair of lace is 30g.