PayLessHere Patio Umbrella Offset 10' Hanging Umbrella Outdoor Market Umbrella Red All in one free standing 10' Patio Umbrella, Quality Waterproof Polyester Shade w/ Wind Flaps For recommended additional support, the base legs/feet include pre-drilled holes for the option to bolt down (bolts not included). Air Vented Top without Flaps, Easily Adjustable Shade with Effortless Hand Crank Powder Coated Steel Pole and Ribs Umbrella Cover Material: 180g Water-Proof Polyester