Indwangu yezokwelapha ye-YA1819 (i-polyester engu-72%, i-rayon engu-21%, i-spandex engu-7%) inikeza ubuhle bezokwelapha ngokunwebeka okunezindlela ezine kanye nokuqina okulula okungu-300GSM. Ithenjwe yimikhiqizo yezempilo ehamba phambili yase-US, ihlangabezana nezindinganiso ze-FDA/EN 13795 zokumelana noketshezi kanye nokuphepha kwesikhumba. Amabala amnyama alwa namabala, kuyilapho imibala eduduzayo ithuthukisa induduzo yesiguli. Uhlobo oluqhubekayo lusebenzisa i-polyester ephinde yasetshenziswa kanye namadayi aqinisekiswe yi-Bluesign®, okunciphisa umthelela wemvelo. Ilungele ukuskena okusebenzayo okuphezulu okulinganisela ukuhamba, ukuthobela imithetho, kanye namanani aqaphela imvelo.