100% Polyester Pongee Fabric, Anti- UV Umbrella, 37.01"(W) x 25.6"(H) (8 Ribs), One-Side Printing 13.05 Oz. Made from 100% polyester. Premium quality umbrella built to endure over time with aesthetic durability. Top grade anti-UV cover protects you from UV radiation. 8 ribs made from strong fiber for extra support. Long-lasting effects. Using heat sublimation technique to prevent discoloring. Each rib sized in 21.7 inch and consists of 3- section aluminium for flexibility and strength. Gripped handle for firm hold, sized in 25.6 inch. Umbrella Dimensions: Closed Length: 10.04 inch, Coverage Diameter: 37.01 inch.