You never know what the next moment is like. However, with the 30 Inch Automatic Opening Large Size Golf Umbrella, you can face it more calmly. The large, double-layered canopy design creates a vent during where wind can pass through, and the precise vent size design will protect you from anything nature throws at you (UV, Hail, rain, snow, etc.). the top is made of super water-resistant, anti-slump and light high-tech fabrics. The whole frame is made of glass fibre, perfectly matching the double roof ensure that your umbrella is VIRTUALLY WINDPROOF! Customize with an imprint and hand out at your next convention or tradeshow! Your clients will thank the heavens for one top-of-the-line product!