?double layer ribs and strong pongee cloth, our upside down umbrella is very sturdy. You will use it for years as the strong construction guarantees longevity and has an enhanced windproof effect. COMFORTABLE BOTTLE  It is not only a pretty bottle but a pretty umbrella when you open the top of the bottle and pull it out. You can keep the wet umbrella inside the bottle.? This is absolutely a nice choice to present it as a interesting gift . The durable umbrella has been specifically designed for comfortable use. Simply cross it over your arm and your hands will be free to use your mobile, carry your baby, bag or shopping with ease while remaining out of the rain.? EASILY PORTABLE WITH BOTTLE COVER With our windproof umbrella we also include a convenient bottle  cover for easy transportation, umbrella protection and efficient storage in your home or vehicle. When in use,  our inside out umbrella can stand on its own without you having to prop it somewhere to dry, as the wet side  of the umbrella remains inside once you close it