Formosa Covers Replacement Umbrella Canopy for 11ft 8 rib Market Outdoor Patio Shades in Taupe Ribs length 64" to 66" (Canopy Only) Gives new life to umbrellas at far less cost than buying an entirely new Market or Patio Umbrella Taupe (little darker than photo) Water Resistant, UV-Treated, Non-Fray 300 Denier Poly-Fabric LEATHER Rib End Caps for Extra Style and Protection. Count, Measure and Be Happy. Fits 8 panel canopy with rib length 58" to 60" for 10 ft size. Measuring from center pole? add 1.5" CANOPY ONLY. Air-Vent Construction. Easy to Install. 1-Year Warranty