Ụmụaka bib PU mmiri ozuzo uwe ogologo ọkpa na-mere nke 100% ECO-enyi na enyi polyester / polyester ihe onwunwe, ọ dị nro, mgbe ụmụ anyị na-eji ejiji ọ ga-enwe mmetụta nke ukwuu. n'ụkwụ, ka emechara uwe ogologo ọkpa mmiri ozuzo n'ụbọchị mmiri ozuzo, chebe ụmụ anyị nke ọma.