Saiveina 47 Inch Auto Open Straight Strong Durable Umbrella, 190T Fiber Waterproof Windproof Sport Umbrella 16 Ribs STURDY FRAME CONSTRCTURE, STRONG WINGPROOF: Made of 16 durable fiberglass ribs and aluminum alloy central shaft, making the umbrella strong sturdy and windproof. It wont flip inside out even in strong wind. Durability tested thousands of times to ensure it wont be broken in heavy rain. MADE BY 190T PG, WATERPROOF, EASY TO DRY: The umbrella was made of high quality recycling PG fiber, durably to use for a long time. The water-repellent specific makes you more convenient to get in, even without flip, all the rain drops fall down quickly. AUTO OPEN, COMFORTABLE GRIP: The umbrella is semi-automatic designed. You can automatically open it in just one second to avoid get wet in rain. Considering longer lifetime, the close feature is hand-driven. Thousands of times operation is stress-free for this straight umbrella. EVA handle makes you feel comfortable when hold and also reduce the total weight. LARGE ENOUGH TO SHARE WITH LOVER : Measured 39 inches in diameter when open, 31.9 inches long when close. The sport umbrella is large enough for two persons. Lovers can also share this umbrella in rain, without fearing ruin the date. A QUALITY TRUSTWORTHY UMBRELLA: The manufacturing process is strictly inspected to ensure each sport umbrella with high quality. To bring customers best use experience, most steps are completed by humans, so its really a manual umbrella. If By some rare chance we missed a defective unit after our stringent quality control, a brand new one will be sent to you freely.