Lesela la bongaka la YA1819 (72% polyester, 21% rayon, 7% spandex) le fana ka bokhabane ba bongaka bo nang le mekhoa e mene le 300GSM bobebe bo tšoarellang. E ts'eptjoa ke lihlahisoa tse etellang pele tsa bophelo bo botle ba US, e kopana le litekanyetso tsa FDA/EN 13795 tsa ho hanyetsa mokelikeli le polokeho ea letlalo. Melumo e lefifi e loantša matheba, athe mebala e thobang e matlafatsa matšeliso a mokuli. Mofuta o tsitsitseng o sebelisa li-polyester tse nchafalitsoeng le lidae tse netefalitsoeng tsa Bluesign®, ho fokotsa tšusumetso ea tikoloho. E nepahetse bakeng sa litlhahlo tse sebetsang hantle tse lekanyang motsamao, ho latela melao, le boleng ba tlhokomelo ea tikoloho.