He mea ulana geotextile i hana ʻia e ka polypropylene(PP) monofilament. He mea lole permeable. Hāʻawi ia i kahi hui o ka ikaika kiʻekiʻe a me nā hiʻohiʻona hydraulic maikaʻi loa. Hana ʻia nā monofilament i ulana ʻia mai ka monofilament i hoʻokuʻu ʻia (e like me ke aho lawaiʻa) i ulana ʻia i kahi kānana. Hoʻohana pinepine ʻia lākou i ka kalena, ʻo ia hoʻi, hoʻohana ʻia ka wela hoʻopau ʻana i ka wā e puka mai ana mai ka mea ulana. Hoʻohana nui ʻia kēia mau mea e like me nā lole kānana i nā noi kai me nā one palaoa maikaʻi, e like me nā pale kai a i ʻole nā poʻo nui a me nā noi rip-rap kahakai; a i ʻole ma lalo o ka pōhaku moe i nā noi rip-rap alanui.