shoelace
shoe lace
shoestring
shoe string

He felt a slight shock on his right instep, as though a shoe lace had snapped.

"Bless my shoe laces, but I'm glad to get back!"

Transponders may be threaded onto the shoe laces for running.

What are you doing to that shoe lace?

With his head aching this way, his shoe lace had to be loose.

I can bend to fasten my shoe laces without being out of breath.

At 4 years old I couldn't tie my shoe laces and already hated swimming.

He tied his shoe laces, his feet on the chair.

But then, tying my shoe laces shouldn't have been such a problem this morning.

She tells kids to tie their shoe laces for their own safety.