The bottom pointed design allows you to stake it directly into the sand The drapes canopy adds beauty and elegance, decorating your backyard 8 fiberglass ribs provide enhanced durability and extended protection Tilt mechanism easily adapts to the moving of sun, providing more protection Simply push the blue button to open and close the umbrella as needed Poles can be disassembled in 2 parts, much easier to storage and transport The vent on the canopy increases stability and brings more fresh air Outsunny Arc. 1.9M Beach Umbrella | Living Social | Living Social