Lavievert Black Umbrella Automatic Open & Close Umbrella Folding Auto Umbrella Lavievert excellent water-proof auto-open & closed umbrella is made of high quality polyester material, double-canopy with vents perfectly keep away strong wind and heavy rain. High quality aluminum alloy central rob and flexible fiberglass ribs can enhance the windproof effect, prevent it from flipping inside out. Folding down into a compact size to carry in your briefcase or backpack, it's big enough to protect your loved one from getting wet. Pouch it into the cover and it's lightweight to carry on any occasions. Opens with a slightly press on the button and folds up when pressing it again. It's easy and convenient to operate. Black color is very classy, easy-match and nobler. Don'tforget to keep a spare one in your car or office in case of sudden rain. Measures 14 inches (35.5 cm) long when folded, 28 inches (71 cm) long when open and 48 inches (122cm) in diameter when open, keeping you and your lover nicely shielded from the rain.