The Classic Accessories Deluxe PolyPro III Heavy-Duty Cover for Class B RVs part # CA80104 uses a trademarked water repellent woven polypropylene material they call PolyPRO. It uses the triple layer PolyPRO 3 for the roof layer and the single layer PolyPRO 1 sides. When working with customers they have great things to say about it even after years of use.
Of the covers we have available in this size I definitely think this one is the best. It is superior quality. view full answer...