I-Raincoat Ijazi lesimo sezulu esishintshashintshayo liwumsebenzi wobuciko olinganisa ngokuphelele ukusebenza nesitayela. Inezici ezihlaba umxhwele ezifana nokumelana namanzi, amandla okuphefumula, nezakhiwo ezingangenwa umoya, okuyenza ifanelekele noma yisiphi isimo sezulu. Ukusetshenziswa kwezinto zekhwalithi ephezulu kuyinikeza ukuthungwa okunethezeka okufanele emicimbini esemthethweni, nokho ingagqokiswa ukuze ibukeke nje ngokungeza noma ngokususa isivalo esikhiphekayo. I-silhouette yendabuko enezimpawu zesimanje idizayini engaphelelwa isikhathi engagqokwa kunoma isiphi isilungiselelo, kuhlanganisa nendawo yebhizinisi.