Jira risina kurukwa rakakodzera mapiritsi ekupinza mavara rinonyanya kugadzirwa nemusanganiswa wefiber yepolyester uye fiber yeviscose inopinza mavara, kana zvinhu zvinoshanda zvakaita seES fiber zvinowedzerwa kuti zviwedzere simba rekusunga, zvichiita kuti jira rinopinza mavara rive rakachengeteka uye risingakurumidze kudonha. Huremu hwacho hunowanzova pakati pe50 ne80g/㎡. Huremu hwakanyanya hunogona kuwedzera kugona kwekupinza uye kugara kwenguva refu, zvichiita kuti rirambe richidzivirira kutsvuka.
