Function of shoelaces

First, the main function of shoelaces is to adjust the tightness of shoes. Because the width of the foot plate and the thickness of the foot surface are growing during the growth of teenagers, they should have sufficient space for the development of their feet through shoes with shoelaces. In addition, due to the thermal expansion and contraction of feet caused by human movement, shoelaces are also widely used in sports shoes, outdoor shoes and labor protection shoes to ensure the comfort of shoes.

Second, the role of fashion decoration. The rigidity of shoes and the softness of shoelaces; Through the matching of shoelaces, you can make shoes more diverse, fashionable and beautiful.