Indwangu engalukiwe ye-spunlace efanelekela indwangu yesisekelo sesikhumba ikakhulukazi yenziwe nge-polyester fiber (PET). Isisindo ngokuvamile siphakathi kuka-40 no-150g/㎡. Emikhiqizweni yesikhumba evamile, kukhethwa u-80 kuya ku-120g/㎡. Ezindwangu zesisekelo sesikhumba ezinezidingo zamandla aphezulu njengemithwalo yangaphakathi nemoto, isisindo singafinyelela ku-120 kuya ku-150g/㎡. Umbala nomuzwa kungenziwa ngezifiso.
