On the subject fit: shoe size 44- Mephisto 9,5- Shimano Road Shoes 45
BC 6 44-45
RUN 44-45
BC 5 Touring 44-45 are out of line therefore 42-43 !!!
Why is that reveals itself to me not because I wear all other Falke Socks (Airport, Bristol, Milano, Brighton or Shadow) the size 43-44.