The Vietnamese football league, officially known as the V.League 1, is the top professional football division in Vietnam. Established in 1980, it features several clubs competing for the championship title each season. The league operates on a promotion and relegation system with the V.League 2, allowing teams to move between divisions based on their performance. Matches are typically held from February to October, with each team playing home and away games. The league has gained popularity over the years, showcasing local talent and attracting international players. The champion qualifies for the AFC Champions League, representing Vietnam in regional competitions.