The PolyPro (CMP) windscreen is a durable fabric to reduce noise, wind and visual distractions. The 100% polypropylene material is heat-set to never shrink and is weather and UV protected to provide extended durability. The 30 x 16 leno weave produces a maximum 95% windbreak. The weight per square yard is 7 oz. and the tensile strength is 420 x 225. The windscreen is available in your choice of Dark Green or Black color. It is covered by a 4-year limited warranty.