Our Windless Flags are the best quality advertising flags you'll find on the market. This 11.5ft x 2.5ft Advertising Windless Flag is made of a 140kg super-knitted polyester built to withstand high winds over time. Its curved sleeve and free-flying edge allows the flag to grab attention without wrapping around the pole, and assembly is easy. The reinforced sleeve slides over the curved Windless Pole (sold separately) These flags are made to fit a special curved pole. We recommend using our Windless Flag Poles and Accessories.