Shoe being upside down...
I do not know of there being anything wrong with a shoe being upside down. But this is a very serious matter for some people. It may be very serious for some people but there is no basis for it.
Nūr alad-Darb 15/65
Expounding the way of the Salaf us-Saleh in implementing the Quran and Sunnah. Indeed they (Ahl al-Hadith) acted upon the hadith whilst opposing blind following - the true madhab free from opinions and partisanship, which the companions taught the people