Specifications: -Fabric: 250g polyester, waterproof, UV50, with air vent, color fastness grade 5, -Pole: 85*68mm, aluminum, -Ribs: 8 aluminium ribs 17*25mm, -Slider: aluminum alloy die-casting material for main bearing parts; -Surface treatment: Powder Coating -With a 360° aluminum alloy rotating umbrella base, adjust the shade angle according to the sun