Mishkat al-Masabih
Ibn ‘Abbas said God’s messenger’s sandal had two thongs, their straps being doubled. Tirmidhi transmitted it.
عَنِ ابْنِ عَبَّاسٍ قَالَ: كَانَ لِنَعْلِ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قِبَالَانِ مُثَنًّى شراكهما. رَوَاهُ التِّرْمِذِيّ
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