The Chicago Marathon is part of every Chicagoan's life, whether they're running it themselves, cheering on family and friends, or they're just enjoying race day. Commemorate the annual occasion with a custom Chicago flag, a perfect gift for you, or the runner in your life. This Chicago flag measures 20"x 30" with the footprints of your epic run. $5 dollars of every purchase will go towards saving the rainforests around the world with the RainforestTrust Fund www.rainforesttrust.org/. Contact us about shipping and installation at (312) 533-1204.