Trekking lacing available in different lengths and colours. Our laces have a strong core that makes them durable and resistant to breaking. They are made of strong polyester fibers with a very thick weave, making them strong and inflexible. Ideal for trekking shoes, tracks, winter or sports.The most important features:- Not resolved,- Abrasion resistance,- Shatter resistant,- They have a core- Strong bond,- Diameter 4 or 5 mm,- Large selection of lengths and colors