Rodeo Series Patio Umbrella, 11 ft., octagonal, double wind vent, 1-1/2" dia. aluminum silver anodized pole, single piece with 3mm wall thickness, stainless steel hardware, pulley lift with pin stop, oversized reinforced aluminum rib joints with stainless steel spring loaded tips, polished aluminum hub, housing and finial cap, Grade 1A Sunbrella™ Fabric, seville seaside, Made in USA