What are the extra lace holes on running shoes for? We’re here to unravel the mystery and teach you how to tie a heel lock to secure your feet and ankles on the trail.

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 ...

Illumiseen provides a helpful tip for runners to prevent these blisters with a “heel lock” or “lace lock” that creates extra friction between the laces at your ankle. Video courtesy of ...