https://www.bikeradar.com/advice/buyers-guides/best-gravel-bike-shoes/
https://www.outdoorgearlab.com/topics/biking/best-mountain-bike-flat-shoes
https://www.youtube.com/watch?v=lRNwYroKVBg&ab_channel=PathLessPedaled
Pearl Izumi X-Alp Launch flat pedal shoe
https://bikepacking.com/gear/best-flat-pedal-mountain-bike-shoes-2021/
https://www.giro.com/c/flat-pedal-mountain-bike-shoes/