> My regular shoes have round laces, I don't know why anybody makes round laces, especially out of a material that slips. I have a pair of dress shoes that ca

> My regular shoes have round laces, I don't know why anybody makes round laces, especially out of a material that slips. I have a pair of dress shoes that came with round laces. Even with a "correct" knot, even with double-knotting, they always came undone. I replaced the laces with standard flat laces. They might not look as good, but they look better than having to re-tie them every 30 minutes.