Isa 20:2

20:2 sackcloth . . . barefoot. The Lord ordered Isaiah to be partially clad like a captive going into exile. Sackcloth was a garment for times of mourning (15:3; 22:12; 37:1, 2; 58:5), or else the distinctive prophetic garment (2 Kin. 1:8; Zech. 13:4).