DURABLE SHOELACE The round boot shoelace is the high-quality weave employed in their construction.The laces are reinforced with two inner cordsa design that results in a long-lasting set of laces.Boot laces fit for hiking boots,walking boots,work boots,safety boots,snow boots,casual shoes,hunting boots and so on.Strong braided construction design,premium round shoe strings heavy duty boot laces for women,men,youth,kids,girls,or boys who want to look for a replacement shoelace.Outer Material: Nylonwoven by high-quality silk thread,wear-resistant and non-slip,strong trainer laces that stay tied, not easy to fall off.WARRANTY We are so confident in our shoelaces,If you are not satisfied with these boot laces,please contact with us for replacement or refund!