SS-APT-39621 39621 9FT 8 Rib Umbrella Cover-RED Canopy for 9 Feet 8-rib Market Umbrella Replacement. With Air Vent, Good for Wooden, Steel and Aluminum Frames. 180g UV Protective and Anti-fade Polyester. Water Resistant Canopy for Outdoor Scenery & Breeze Enjoyment Even When Drizzling. Color Fastness up to European Standard Level 5 or 4 while level 3 tops current market standard