We Buy Gold (Coins) Feather Swooper Flag Banner Kit: 14' Pole Set, Safety Orange Stake Our X Series 11.5 ' feather flag is made of durable polyester knit ensuring vibrant, eye catching color. The image is 100% dyed through, singled sided (back side reversed). Heavy duty aluminum pole base keeps the straight portion of the flag rigid for better look and performance.. Industrial strength fiberglass pole top ensures flag will remain open and visible without wind. Ground stake is powder coated for more stability and longer life. Safety orange color warns pedestrians of its presence.