Originally Posted by
RidingMatthew
2. loosen your straps across the top of your feet
My feet use to go numb (around 20mi marker), and during my mid-ride, I loosen the two Velcro straps and found it to cure my issue. YMMV.
P.S. I also found it changing cadences every few miles and a lot of toe wigging to be helpful (probably not proper cycling etiquette).