Great Ventilation & Stylish Appearance - 3 layers for great ventilation, keeps air flowing to offer better stability, also making the shading area cooler; Unique layered umbrella shows leisure style, to enjoy your 3rd space leisure time with outdoor view on every sunny day UV & Fade Resistant Canopy - 220g yarn-dyed fabric features UV70+ to effectively block more than 90% of UV light, offers protection up to 2 years; Color fastness is up to US standard level 4 for keeping original beauty for a long time; PU coating for water resistance, durable for years Durable & Stable Construction - Rust-free aluminum pole and rust-resistant 8 sprayed metal ribs, resisting corrosion for great durability; Moreover, umbrella pole with 1.5' diameter, compared to those 1.2' pole, can offer stronger and stabler support in outdoor space