New Personazlied Rainbow Brite Polyester Pongee Waterproof Fabric Foldable Umbrella Print One Side. 100% Polyester Pongee Waterproof Fabric and Aluminium 43.4"(W) x 25.6"(H) (8 Ribs) Each rib consists of 3-section aluminium for flexibility and strength. Designed by ellador.