Windproof Waterproof: Double canopy design prevents umbrella from inverting during high winds and you won’t be blown away easily;190T ultra-high density pongee fabric is water repellent, protecting you from heavy downpour. Automatic Open Umbrella: Automatic umbrella opens with just one click of a button for easy operation. Umbrella comes with a matching sleeve for convenient storage. Ergonomic handle provides comfortable grip Durable Construction: Fiberglass shaft and ribs not only make this umbrella durable and lightweight but also provide extra safety. The canopy is created using chain stitching with nine stitches per inch. Durable for lifetime performance.Windproof Waterproof: Double canopy design prevents umbrella from inverting during high winds and you won’t be blown away easily;190T ultra-high density pongee fabric is water repellent, protecting you from heavy downpour. Automatic Open Umbrella: Automatic umbrella opens with just one click of a button for easy operation. Umbrella comes with a matching sleeve for convenient storage. Ergonomic handle provides comfortable grip Durable Construction: Fiberglass shaft and ribs not only make this umbrella durable and lightweight but also provide extra safety. The canopy is created using chain stitching with nine stitches per inch. Durable for lifetime performance.