Massallah pertaining to during leather socks

assalamualaikum w.w dear respectad mufti saheb i hope aap ok n best of health ! may ALLAH S.W.T accept your khidmat that you are giving to ummate muhammed s.a.w.s. ameen…. dear respectad mufti saheb can you please advice masla regarding leather socks (moja) it is permissible to use when you are at your home town, if permissible then for how many hour’s or day’s, and while travelling then how many hour’s or day’s leather socks are permissible to use ? jazakALLAH