It can be as helpful as “How to Tie the Strongest Knot There Is in ... And when I showed Altra’s co-founder the guide titled, “12 Running Shoe Lacing Techniques,” I didn’t know which ...

The extra eyelet at the top of running sneakers has puzzled us for years — what is it for?! Turns out that extra hole helps runners tie their shoes extra tight with a "lace lock" or "heel lock ...