The Dr. Martens 55'' (140cm) Round Lace with metal tip will fit 8-eye to 10-eye boots. Package contains one pair of laces. They are made out of a natural, woven cloth with metal tips at each end. Dr. Martens shoelaces offer exceptional strength and durability. Tested in a lab for tensile strength, slip resistance and stretch under load, they meet or exceed all expectations for the people who demands strong and reliable laces for their footwear. Material: Cotton.