15x9 ft Patio Umbrella Rectangular with Wind Vent

15x9 ft Patio Rectangular Market Umbrella w/ Wind Vent. Perfect for outdoor parties. Keeps shade from the sun. Large enough to accommodate more people. It's like having two umbrellas but compact into one. Available Colors: Grey, Red or Tan  Features:14' 8" x 8' 8" extra-large double-sided patio umbrella provides 127sq.ft coverage12 metal ribs support the canopy for stability and durabilityFade resistant, color Fastness up to European Standard Level 5, keep original color anti-fade longer than those without any anti-fade technologyUV30+ protection, effectively on UV blockingWater resistant 5.3oz/sq.yd (180gsm) polyester canopy for outdoor scenery & breeze enjoyment even when drizzlingCrank handle for easy and smooth opening and closingFirm and durable top finial, can withstand sudden gustDouble protection for ribs: with rib tip cover and thickened bagIron rod inserting through the hole on the pole to secure the umbrella after it is fully open upTool free erection and retractionCan b