To perform Salat (prayer) in a single garment

 230. Abu Hurairah narrated: A man asked the Messenger of Allah salla alayhi wa sallam about performing prayer in a single garment. He said: ´´Has every one of you got two garments?´´

231. ´Umar bin Abu Salamah said: I saw Allah´s Messenger salla alayhi wa sallam in the house of Umm Salamah performing prayer, wrapped in a single garment around his body with its ends crossed round his shoulders.