Hadith 550
´It was narrated from Mughirah bin Shu'bah that:` The Messenger of Allah wiped over the top and the bottom of the leather socks.
Hadith 2083
´It was narrated that 'Amr bin 'As said:` "Do not corrupt the Sunnah of our Prophet Muhammad (ﷺ). The waiting period of an Umm Walad is four months and ten (days)."