The Book of Hajj
24/32. Chapter:
Concession Allowing Pants To Be Worn By One Who Cannot Find An Izar .
Sunan an-Nasai
أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا حَمَّادٌ، عَنْ عَمْرٍو، عَنْ جَابِرِ بْنِ زَيْدٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ سَمِعْتُ النَّبِيَّ صلى الله عليه وسلم يَخْطُبُ وَهُوَ يَقُولُ " السَّرَاوِيلُ لِمَنْ لاَ يَجِدُ الإِزَارَ وَالْخُفَّيْنِ لِمَنْ لاَ يَجِدُ النَّعْلَيْنِ " . لِلْمُحْرِمِ .
It was narrated that Ibn 'Abbas said; "I heard the Prophet delivering a khutbah and he said: 'Pants (are allowed) for one who cannot find an Izar, and Khuffs for one who cannot find sandals to wear in Ihram.;;
Reference : Sunan an-Nasa'i 2671In-book reference : Book 24, Hadith 53English translation : Vol. 3, Book 24, Hadith 2672