It is narrated from Sayyiduna Awf bin Malik al-Ashja'i (may Allah be pleased with him) that during the expedition of Tabuk the Messenger of Allah (peace and blessings be upon him) ordered us to wipe over the leather socks: for the traveller three days and three nights, and for the resident one day and one night.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 15160