Shoeslulu 55-63" Premium Round Tough Guard Hiking Work Boot Nylon Bootlaces Nylon Premium nylon round boot laces. Select our "Tough Guard" for more durability and toughness! Long lasting material with the right amount of stretch. Designed to remain tied, and one easy pull to untie. Environmental friendly dying process, dyed with minimal chemical. Length: 55 to 63 inches (140 to 160 cm), Width: 0.2 inches (0.5 cm). Will fit most 6"-8" U.S Made Work/Hiking boots! (please see additional images)