This automatic foldable umbrella is engineered for superior windproof performance. Featuring 10 reinforced fiberglass ribs and a ventilated aerodynamic pseudo-double-layer design, it can withstand wind speeds of up to 60 km/h. The Auto Open/Close Umbrella Windproof mechanism allows it to unfold in just 1.2 seconds, ensuring quick and effortless use. Despite its compact 28 cm collapsed size, it remains lightweight at only 400 grams, offering both durability and convenience.