Forage-cap, also known as a fatigue cap or field cap, is a type of military headgear that is intended to be worn in the field for practical purposes. It is made of sturdy material and has a visor that is designed to shield the eyes from the sun. The forage-cap has been worn by soldiers in many armies and during many wars, and is still worn by some military organizations today. Some synonyms for forage-cap include kepi, garrison cap, patrol cap, and boonie hat. These terms are used interchangeably in different armies, countries, and time periods to describe this piece of military attire.