This outdoor umbrella has a sturdy steel pole that stands against winds. With a steel frame from the canopy to the bottom of the pole, this umbrella provides dependable durability to extend your shade''s longevity. The canopy is made of high-quality fabric that is great for UV protection and works well for water-resistant. The vented canopy helps air circulation and heat dissipation, giving the umbrella more stability which is suitable to be applied at seaside, gardens, beaches, cafes, and other outdoor occasions. This umbrella has a crank handle, which can control the opening and closing of the umbrella. You can easily open and close the umbrella by rotating the rocker. And You can also press the push button to tilt the umbrella canopy for blocking the sun''s rays at any angle. It is even easy to use for kids and the elderly. It has an air vent at the top to stop the wind from pulling the parasol upwards. It also helps to keep you cool when you''re sitting beneath the canopy while adding extra stability. Chose this patio umbrella to enjoy the sunshine without sunburn. Also, it can''t stop you from enjoying patio time when a rainy day. Avoid sunburn and rain, and enjoy the patio time with this market umbrella.