Poly-Guard is a USA made 100% marine grade polyester material. It features excellent resistance to fading and will provide users with great UV protection. Poly-Guard is both water repellent and resistant to mold and mildew. This material weighs 8 ounces per yard, making it easy to handle and store. We have offered this fabric for many years, and it has an excellent reputation for longevity. Poly-Guard is a great choice for the boater who needs full protection but does not require a vibrant color option. This material offers the highest tear strength available and is warrantied for 5 years.