Mishkat al-Masabih
Mishkat al-Masabih 4408
Arabic hadith text
وَعَنْ أَنَسٍ قَالَ: إِنَّ نَعْلَ النَّبِيِّ صَلَّى الله عَلَيْهِ وَسلم كَانَ لَهَا قبالان
Translation
Anas reported: The sandals of the Prophet ﷺ had two straps.