... :Polyester,Pongee, Nylon Fabric,fiberglass,rubber,wood 1.Name:golf umbrella,double canopy wind resistant golf umbrella2.Common materials:Fabric:Polyester ... ,Pongee, Nylon. Ribs and shaft:fiberglass,metal. Handle:rubber,EVA,ABS.3.Common size:21"/23"/25"/27 ... .Other functions:UV resistant,water resistant,wind resistant, golf course umbrella