Trekking laces are available in different lengths and colors. Our laces have a strong core which makes them strong and resistant to breakage. They are manufactured from strong polyester fibers with a very dense weave, which makes them strong and will not untie. They are ideal for trekking boots, trappers, winter boots or sports shoes.   Most important features: - Do not unravel, - Resistant to abrasion, - Resistant to ripping, - Have a core - Dense weave, - Diameter about 4 or 5 mm, - Large selection of lengths and colors.