This highly collectible, and rare item is one of the, if not the first Irish Defense Force Backpacks bearing the I.D.F emblem with "Oglaigh na hEireann"(translated Irish Volunteers) led by Michael Collins. (The Irish Civil Wars started in June of 1922 and ended in May 1923.) These are authentic. A rare item of Irish History. Measures 14.5" x 12" x 4.5" and made of cotton duck.