Nsalu yosaluka yopangidwa ndi spunlace yoyenera mapepala ogona osalowa madzi, omwe nthawi zambiri amapangidwa ndi polyester (PET) ndi viscose, ndipo kulemera kwake ndi 30-120g/㎡. Nsalu yopepuka yolemera 30-80g/㎡, yoyenera mapepala ogona achilimwe; 80-120g/㎡ ili ndi mphamvu zambiri komanso kulimba bwino, yomwe imagwiritsidwa ntchito kwambiri pa mapepala ogona a nyengo zinayi; Kuphatikiza apo, nsalu yosaluka yopangidwa ndi madzi imalumikizidwa ndi filimu yopumira ya TPU yosalowa madzi, kenako imasokedwa kuti ipange pepala lopanda madzi lopangidwa ndi nsalu yomaliza.
