Ikindi kintu kidasanzwe ni uburyo bwo guhumeka neza no koroshya ubushuhe. Nubwo imvange nyinshi za polyester-spandex zisanzwe zishobora kumva ziremereye kandi zidahumeka, imyenda yacu yakozwe kugira ngo ikomeze gukonja no kuba yumye, ndetse no mu gihe cy'imirimo ikomeye. Ibi bituma iba amahitamo meza ku myenda yo kogosha, amakoti yo muri laboratwari, n'indi myenda yo kwa muganga isaba imikorere n'ihumure.
Kuramba ni ikindi gice aho umwenda wacu uba mwiza cyane. Polyester nziza ituma udashobora kwangirika, gucika intege no gucika intege, mu gihe spandex itanga ubushobozi bwo kwangirika burambye. Uku guhuza imyenda bituma igaragara nk'iya kinyamwuga gusa, ahubwo ikanahangana n'ibisabwa byo kumesa no gukaraba buri gihe.
Hitamo umwenda wacu wa 92% polyester 8% spandex wo kwambara imyenda y'ubuvuzi irenze ibisanzwe. Ni uruvange rwiza rw'udushya, imikorere, n'ihumure, byagenewe guhaza ibyifuzo by'abaganga ba none.