Wind-Defying Construction - The structure of ZOMAKE windproof umbrellas is well designed and made. The frame is fortified with 10 ribs. Each of ribs with spring are manufactured with premium fiberglass and high quality stainless steel, which guarantee the stability of the whole structure to withstand 60 mph strong wind gusts Superior Waterproof - ZOMAKE Travel Umbrella have a premium quality canopy which is made of 210T pongee, could highly water repellent and quick drying. When water droplets drop on the canopy, due to the water repellent coating, they can’t stay on the canopy’s surface and will slide down directly within moments Quick Auto Open&Close - This automatic umbrella opens and closes at the touch of the button. For one-second single-hand operation, just push the button once to expand and collapse the canopy.Take it while get into the car or pick up your children Portable&Lightweight - This portable three-fold umbrella is perfect for men or women. 45" canopy, length only 12.5" when folded and weighing 2lb. If anything at all goes wrong with your umbrella, you have 91 days to request a replacement, completely for free.