The Xpert Hard Wearing Boot Laces are slightly stretchy laces that are suitable for both Work or Hiking Boots. Made of a synthetic knitted polyester yarn at 5mm diameter, these laces make secure and reliable knots and are unaffected by constant wet conditions. Available at 140cm length, these are suitable for boots with up to 6 eyelets. Available in Black and Brown 140cm Length suitable for Work boots & Hiking boot Durable polyester knitted 5mm diameter Synthetic yarn is not affected by constant wet conditions and makes secure reliable knots Ideal replacement laces for a wide variety of Safety and Non-Safety boots Suitable for 5 - 6 Eyelet boots Xpert Hard Wearing Boot Laces