HIGH QUANLITY TRAVEL UMBRELLA. 100% polyester cover?? every rib is made with alloy and carbon fiber. These materials are sturdy?? portable and lightweight for easy carrying.</br>GREAT WATER-REPELLENT AND WINDPROOF. The surface of this kind of umbrella is made of speacil fiber material of ultra-high density?? good design creates a vent during where wind can pass through.</br>STURDINESS AND DURABILITY. The strengthened 8 ribs ensure high resistance to 60 mph of wind. The 210T specially coated water repellent fabric make it outperform other compact umbrellas.</br>AUTO OPEN CLOSE BUTTON. Perfect for one handed operation. Simply open or close the umbrella with a press of a button within one second?? no delay to your comfort.</br>TOTALLY RISK FREE. If you are not satisfied with your purchase?? contact us any time?? we wi