WINDPROOF 10-RIB CONSTRUCTION: Most umbrellas are made of 6 or 8 aluminum ribs but them simply break in heavy winds. GARMAR travel umbrella with an automatically adjusting flex frame made from premium fiberglass and steel components?? in heavy winds the canopy is designed to invert itself and bounce back to its original shape.</br>AUTOMATIC OPEN/CLOSE: The most striking feature of GARMAR"uto umbrella is convenient?? it can be opened within one second?? and it allows for easy one-handed operation. Amazingly cool to get into the car without getting wet by push of the button to close the umbrella. When you get caught in an unexpected downpour?? you won't look like drowned rat by opening the umbrella in less than a second.</br>ERGONOMIC SLIP-PROOF HANDLE: Most of the umbrella handle of the umbrella is very short?? it is not comfortable to grip?? not easy to force?? especially in the strong wind. Our Handle made of Slip-Resistant Rubber for designed. It can provides a comfortable firm grip without fear of slippage in any wet and rainy conditions.</br>LIGHTWEIGHT-WATERPROOF: The canopy fabric is one of the strongest pongee polyester for optimum water repellency. Unwrapped 42"y provides needed coverage yet retracts to just 13" in length??and weighs less than 1lb for easy storage in purses?? briefcases?? backpacks?? luggage and more.</br>ABSOLUTE SATISFACTIONGUARANTEE: If the produc