Volume 4 · Book 53 · Hadith 339
Narrated 'Isa bin Tahman: Anas brought out to us two worn out leather shoes without hair and with pieces of leather straps. Later on Thabit AlBanani told me that Anas said that they were the shoes of the Prophet.
— Sahih Bukhari, Volume 4, Book 53: One-fifth of Booty to the Cause of Allah (Khumus), Hadith #339