Heineken is a 5% abv pale lager, and brewed since 1863. It's alcohol by volume can vary depending the the country. It shares the same name as it's parent company, and is made of purified water, malted barley, hops, and yeast. Per Heineken, It's their policy to not use any raw materials that have been genetically modified.
Heineken is a trademark of Heineken N.V. (Netherlands)