Nsalu zomwe zimagwiritsidwa ntchito kwambiri ndi spunlace zopanda nsalu zopukuta nsapato ndizosakaniza za polyester (PET) ndi ulusi wa viscose; Kulemera kwake kumakhala pakati pa 40-120 magalamu pa lalikulu mita. Zogulitsa zocheperako ndizopepuka, zosinthika, komanso zoyenera kuyeretsa nsapato zapamwamba. Zogulitsa zolemera kwambiri zimakhala ndi kukana kovala bwino komanso kuyamwa kwamadzi, ndipo ndizoyenera kuyeretsa madontho olemera.
