... ),EN11611(renew EN470-1),EN533, Details of Fire Proof CVC Fabric for workwearComposition100%cotton,CVC,cotton/nylon,cotton/spandexFR treatmentPROBANSpecification20*16,32*32,10 ... blending in the certain proportion ,so it has excellent properties of both of cotton and polyester, it has better strength,better crease recovery ...