With elastic laces, you don't have to tie your shoes every time, it goes fast, and you only do it once, then you avoid it It is suitable for everyday shoes and training shoes, children and adults It has a drawstring that locks onto the laces.Tie shoelaces are hard At least for many children and older adults. Either they think it's really hard to tie a tie, or they have too many other things on their minds and too much running on their legs that they don't have time for it. But untied shoelaces can be a real tripwire You barely have time to notice what's going on before you're lying on the ground chewing gravel.Elastic laces with lock and drawstringDiameter: 3mmLength: 100cm (you cut them yourself to get the desired length)Material: Nylon, Rubber, Plasticcolor: WhiteQuantity: 1 pair