Buy from a place that lets you return the ones that don't fit... check,
order 3 around your foot size, return 2.
Buy from somewhere with a telephone , and ask them?
Maybe you have The opportunity to try on a lower cost version
of that company's shoes to understand how their sizes run...
Drive to a city with better shoes in the shops?
...
Last edited by fietsbob; 09-24-18 at 09:37 AM.