Becko 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.</br>High quality aluminum alloy central rob and flexible fiberglass ribs can enhance the windproof effect?? prevent it from flipping inside out.</br>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.</br>Opens w