Derry GAA Flag Our Derry GAA Flag is available in the following size : 5ft by 3ft (150cm x 90cm) These Derry Gaa Flags are screen printed onto 100% polyester material in clear, bold colours, our Derry Flags have a double stitched hem all around and a reinforced hem on the hanging side with 2 metal eyelets for hanging. Additional Information Derry Crested Flag. When purchasing an offically licensed GAA Flag product you are helping fund the preparation of your county team. Derry Co. Derry is one of the 6 counties of Northern Ireland. Derry GAA The Derry County Board of the Gaelic Athletic Association or Derry GAA is one of the 32 county boards of the GAA in Ireland. It is responsible for gaelic games in County Londonderry in Northern Ireland. The county board is also responsible for the Derry inter-county teams.
