Canopy Material 3 year anti-fade solution-dyed acrylic and polyester material blended to give you a unique and unmatched quality canvas top.
Frame Material 6063 Anodized aluminum  
Pole Anodized (15mic) 1.5 inch (38mm) diameter aluminum pole. 
Struts x4 Struts, Anodized (15mic) 1"x 0.6” (24mm x 16mm)  aluminum struts.
Hubs Solid nylon 
Fittings Nylon components/riveted
Brand Cape Umbrellas