‎Fiberglass

Make sure this fits by entering your model number.
DURABLE DESIGN TO WINDPROOF UMBRELLA:This is an unbreakable umbrella for men and women. This Compact umbrella has Black Metal Shaft and Fiberglass Ribs ensure high resistance to 55 mph wind gusts. It comes from an umbrella manufacturer with a history of 15 years.
SUPERIOR WATERPROOF: SY Travel Umbrella have a premium quality canopy which is made from 210T pongee that in highly water repellent and quick drying. The fabric won’t easily soaked to shake gently after closing the umbrella, then all the drops will gone