[GnuThere]

I use the elastic laces, just take out the regular laces and replace them - they never come undone at bad times like on the treadmill!

[Seaplaner]

I use the elastic laces, just take out the regular laces and replace them - they never come undone at bad times like on the treadmill!

Runners, especially triathletes wear them. I put in stretchy laces whenever I buy new running shoes, easy breezy.