Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) said: For the traveller it is three days, and for the resident one day. Al-Harith (may Allah have mercy on him) said: I will not take off my leather socks until I come to my bed.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الطهارة / 1315