Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tirmidhi:1772Muḥammad b. Bashhār > Abū Dāwud > Hammām > Qatādah

"I asked Anas bin Malik: 'How were the sandals of the Messenger of Allah ﷺ ? He said: 'They had two straps.'"  

Abū ʿĪsá said that this Ḥadīth is Ḥasan-Ṣaḥīḥ.
الترمذي:١٧٧٢حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ حَدَّثَنَا أَبُو دَاوُدَ حَدَّثَنَا هَمَّامٌ عَنْ قَتَادَةَ قَالَ

قُلْتُ لأَنَسِ بْنِ مَالِكٍ كَيْفَ كَانَ نَعْلُ رَسُولِ اللَّهِ ﷺ قَالَ لَهُمَا قِبَالاَنِ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ

See similar narrations below:

Collected by Muslim, Aḥmad
muslim:555aYaḥyá b. Yaḥyá > Bishr b. al-Mufaḍḍal > Abū Maslamah Saʿīd b. Yazīd

I said to Anas b. Malik: Did the Messenger of Allah ﷺ pray while putting on the shoes? He said: Yes.  

مسلم:٥٥٥aحَدَّثَنَا يَحْيَى بْنُ يَحْيَى أَخْبَرَنَا بِشْرُ بْنُ الْمُفَضَّلِ عَنْ أَبِي مَسْلَمَةَ سَعِيدِ بْنِ يَزِيدَ قَالَ

قُلْتُ لأَنَسِ بْنِ مَالِكٍ أَكَانَ رَسُولُ اللَّهِ ﷺ يُصَلِّي فِي النَّعْلَيْنِ قَالَ نَعَمْ  

ahmad:11976ʿAbbād b. ʿAbbād And Ghassān b. Muḍar > Saʿīd b. Yazīd Abū Maslamah

I said to Anas b. Malik: Did the Messenger of Allah ﷺ pray while putting on the shoes? He said: Yes. (Using translation from Muslim 555a)  

أحمد:١١٩٧٦حَدَّثَنَا عَبَّادُ بْنُ عَبَّادٍ وَغَسَّانُ بْنُ مُضَرَ عَنْ سَعِيدِ بْنِ يَزِيدَ أَبِي مَسْلَمَةَ قَالَ

قُلْتُ لِأَنَسِ بْنِ مَالِكٍ أَكَانَ رَسُولُ اللهِ ﷺ يُصَلِّي فِي نَعْلَيْهِ؟ قَالَ نَعَمْ