It is narrated from Abdullah bin Umar (may Allah be pleased with them) that the Messenger of Allah (peace be upon him) forbade a Muhrim from wearing clothes dyed with saffron or wars. He said: "Whoever does not have shoes should wear leather socks after cutting them below the ankles."
Hadith Referenceمسند الإمام الشافعي / كتاب الحج / 840
Hadith Takhrijاخرجه البخارى اللباس، باب النعال السبية وغيرها (5852) ومسلم ، الحج، باب ما يباح للمحرم بحج أو عمرة لبسة .... الخ (1177)۔