... 1.Name:double canopy wind resistant golf umbrella 2.Common material: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 ...