He mea hanga mai i te 100% te muka o te polypropylene (PP) te muka poto. Kei roto i tana mahi tukatuka ko te kaata poto poto, te mirimiri, te wero ngira, te tapahi me te hurihuri. Ko tenei papanga permeable he taonga hei wehe, hei tātari, hei whakakaha, hei whakamarumaru, hei whakaheke ranei. Ki te whakatauritea ki te muka matua PET geotextile kore kakano, he kaha ake te kaha miihini o te PP geotextile. Ko nga rauemi PP ake he pai ake te aukati matū me nga taonga whakamahana wera. He taonga hanga-taiao.