What is "screwing your shoes"?

It’s inserting short, hex head screws into the lugs in the outsole (ie, the bottom) of the shoe For an excellent write up on how to do this, read Matt Carpenter's webpage, "The Screwed Shoe".

Lawrence Trail Hawks Frozen Fat Ass Run, Jan. 6, 2018

Skyline Shuffle 2018

Marathon

Marathon Finish

Hawks Ridgeline aid station Heartland100