... -alumium,fiberglass (w/without windproof function) shaft Finish:black color,zin-plated,nickel-plated,golden,gilt,white lacquer ... available ribs Material:steel,aluminum,Titannium-alumium,fiberglass Finish:black color,zin-plated,nickel-plated,golden,gilt Shape:round ... .For instant reply ,pls contact us online directly. Welcome to contact us. 23'*8k Large High Quality Straight Umbrella with Auto Open ...