Cool Dinosaur Storm-Resistant Umbrella Compact Folding Travel Rain/Sun Umbrella Made from 100% polyester pongee waterproof fabric 43.4"(W) x 25.6"(H) (8 Ribs), One-Side Printing 8 ribs made from strong fiber for extra support Each rib sized in 21.7 inch and consists of 3-section aluminium for flexibility and strength. Come with matched umbrella cover