Bootlace (noun)

1. A cord, ribbon, or string used to fasten or tighten a boot.
2. A long and thin cord or ribbon.

Origin:

From the word "boot" meaning a type of shoe, typically covering the foot and ankle, and "lace" meaning a cord or ribbon used to fasten or tighten the boot.

Examples:

1. He was tying his boots with the bootlaces.
2. The bootlace was frayed and needed to be replaced.
3. He was trying to untangle the bootlaces.
4. The bootlaces were made of strong and durable material.
5. The bootlaces were too short, so he had to buy new ones.