Strap your boots on for a snug and secure fit with the hiking boot laces from British footwear label Grenson. Woven from a strong and durable cotton-nylon blend, the flat laces offer ample length, with excess which can be wrapped around the ankle for extra support. Also compatible with high-tops with a 7-8 eyelet lacing system. Cotton/Nylon Length: 160cm. Height: 9mm.