Mu`awiyah (May Allah be pleased with him) reported:
Messenger of Allah (ﷺ) said, "Do not ride on saddles made from silk or leopard's skin."[Abu Dawud]. (JA)
App reference (JA): Book 4, Hadith 33 (JA)
Arabic/English book reference (JA): Book 4, Hadith 811 (JA)