[Automatic umbrellas produced with aluminum shaft and strengthened fiberglass ribs, which are more robust and more stable, has a solid structure to deal with the severe wind. In addition, high -density and ultra -flexible canopy, severe wind and rain can adapt well to bad weather, not easy to overthrow ..[ Size and weight] Rain umbrellas 46 -inch arched canopy a wide shade for 2 people and wind -proof umbrellas are 12.7 inches, one umbrella weight. This automatic umbrella is slightly heavy due to 12 pairs of robust fiberglass ribs and has a favorite of the vinyl sunscreen among consumers ..[ Wind -proof material] Travel umbrellas have a first -class canopy of the 210T Pongee, which is extremely water repulsive and quickly drying. The automatic umbrella fabric will not be easily wet to shake lightly after closing the umbrella, and then all drops will go. The umbrella handle is about 4 inches to comply with your habits.] Automatic Working] Pressing the button in a simple way, puff! Rain umbrellas for the backpack can be easily opened and closed. Automatic rain umbrellas are run with one hand so that you do not get wet in your car when you get out of your car ..[ Travel friends and gifts] This automatic umbrella is suitable for trips, work or long journeys, put it in your backpack and carry it with you as a very cost -effective gift for your friends and family. This is a great gift, especially for a university student in Christmas!