... Weather resistant, 25 years lifetime ;fade resistant,Weatherproof3.Anti-UV and mold, CE certificate, ISO9001:2000 ... fiber 10%-15% chemical additives. (Anti-UV agent, Anti-oxidation agent, stabilizers, colorants, anti fungus agent, coupling agent, reinforcing ... recycle, environmental friendly, saving forest resources7. Barefoot friendly, anti-slip, no cracking8. Weather resistant, suitable from -40 to ...