 They wear yellow and black.They are based in La Rochelle in the Charente-Maritime "département" of the New Aquitaine region.The stadium is named after Marcel Deflandre, who was the president of the club born of the fusion between the rugby league and rugby union clubs during World War II in La Rochelle, after the Vichy government banned the game of Rugby League and forced all of its assets to be handed to the French Rugby Union.