An-Najashi gave the Prophet a gift of a pair of plain black leather socks. He put them on, then he (performed ablution and) wiped over them.
Sunan Ibn Majah Book 1, Hadith 283
← Previous Hadith "I was with the Messenger of Allah on a journey, and he said: 'Is there any water?' He performed ablution and wiped over his leather socks, then he joined the army and led them (in prayer)."

Sunan Ibn Majah Book 1, Hadith 282 Next Hadith → The Messenger of Allah wiped over the top and the bottom of the leather socks.

Sunan Ibn Majah Book 1, Hadith 284