For that reason, a lacing method that uses the extra eyelet is sometimes referred to as a “heel lock.” But if, like me, you’re still not sure how you’re meant to use them, a YouTube video ...

You can use it to tie a heel lock. Also called a lace lock, runner's lock, or runner's loop, this is a simple shoe-tying ...

Turns out that extra hole helps runners tie their shoes extra tight with a "lace lock" or "heel lock" method. Follow BI Video: On Twitter More from Sports The extra eyelet at the top of running ...