12 Ribs Aluminum Alloy + Glass Fiber Construction: MOSFiATA invert umbrella is designed with 12 resin-reinCompatible Withced fibre ribs that flex slightly to withstand powerful gusts without turning inside out. The solid umbrella bone can be bent 180 degrees, which is windproof, more sturdy.Creative Inverted Design: The inverted retractable design make the umbrella can be placed anywhere with no dripping or leaking. The design from the inside out keeps the wet outer surface at internal and prevents water from flowing downwards, keeping floors and cars dry when close.Night Reflective Stripe Design: The umbrella is surrounded by a reflective stripe which offers 360 degree high visibility. The reflective stripe provides extra safety in low visibility conditions to alert cars and vehicles. You will be safer when walking in the dark and rain.Waterproof Anti-UV: Our travel umbrella adopts high-density waterproof fabric, which can withstand torrential rain. The inner of the umbrella is coated with black glue make the umbrella shading and anti-UV. It can be used by two people.Automatic Fast Open and Close: Our reverse folding umbrella has a fully auto Open/Close system. Stainless steel spring high resilience speeds up the ejection speed of the umbrella surface. The stainless steel paint pole improves the umbrella firmness and stability. The auto-open/close button allows you to extend and retract the umbrella with 0.5 seconds.