Umwanya w'Iserukiramuco Irreversible Forward ni umwanya w'iserukiramuco ry'umuco n'ubuhanzi bugezweho ku bareba. Igishushanyo cyahumetswe n'ahantu ha kera h'Abashinwa hitwa Bampo, kandi gisubiramo ikimenyetso cy'agatatu (totem) k'umuryango wa Bampo ukoresheje uduti tw'ibiti. Ikibaho cy'igiti cya sedari n'ipapuro rya gypsum bikora umuyoboro w'igihe (time tunnel), aho ibice byubatswe kandi bikagenerwa ku buryo buhurira hamwe bikoresheje imbaraga z'agatatu (triangle) kugira ngo bisangire uburemere. Ubuhanzi bwo ku nkuta n'imifuka y'intoki biva mu bihe bitandukanye biratondekanya kuri uwo muhanda kandi bikayobora abasuye intambwe ku yindi. Itara ry'inzira ebyiri ku muryango rigaragaza icyatsi imbere n'umutuku inyuma. Iri iserukiramuco rihuza ubuhanzi gakondo bw'abaturage n'imvugo igezweho.
Izina ry'umushinga : Irreversible Forward, Izina ryabashushanya : Huang Lang B A M P O, Izina ry'abakiriya : Guangzhou Ruidie Leather Co., Ltd..
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mumarushanwa yo gupakira. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byo gupakira.
