Pursuestar 1 Pair 57-59 Inch Heavy Duty Men Women Round Outdoors Hiking Walking Skate Trekking Boot Reinforced Shoelaces Shoe Laces Long String Black White Multipurpose,Suitable for Hiking Boots and other shoes As a rough guide, these will fit boots with 5 or 7 pairs of eyelets. Attractive and fashionable outer braid over a strong inner core Length:About 145-150cm(57-59inches) Color: Black-White; Diameter: 4mm; Material: Polyester Silk