... ribs:12*18mm; steel pole:dia38mm; Fabric:180g polyester ;umbrella frame imitating wood powder coatingMeterial: 1) 180g polyester fabric, ... is waterproof and UV treament). Products Features: 1) Crank Open System 2) Outstanding design 3) Steel framePackaging: 1) Bubble ... for the FABRIC: 2013 NEW DESIGN FASHION OUTDOOR UMBRELLA,CRANK UMBRELLA,MARKET UMBRELLA,AWOU5001,UV-RESISTANT,UV-RESISTANT,SUPPLIER