مختصر صحيح بخاري
Mukhtasar Sahih Bukhari
Book of Clothing
Wearing leather or fur shoes.
Narrated from Sayyiduna Abu Huraira (may Allah be pleased with him) that the Messenger of Allah (peace and blessings of Allah be upon him) said: "None of you should walk wearing a shoe on one foot only; rather, he should wear both shoes or take off both."