Yaheetech Outdoor 8Ft Umbrella Sun Shade Wood Pole Beach Pool Cafe Patio & Garden Tan Crank open system, easy to open and close, and easy tilt 8 steel ribs for extra strength and aluminum center pole Heavy-duty 180G polyester canopy with UV protection Heavy-duty 180G polyester canopy with UV protection Tough metal poles and ribs coated in anti-rust and corrosion-free finish Top air vent with durable top finial for better cooling effect While buffering wind impact