Someone figured out the purpose of the extra shoelace hole on your running shoes - and it will blow your mind
May 13, 2015, 00:40 IST
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kalturavideoplaceholder
Do you get blisters on your feet while running? 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 Illumiseen
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