The Úrvalsdeild Karla is the top professional men's football league in Iceland. Established in 1912, it features teams from across the country competing for the championship title. The league operates on a promotion and relegation system with the lower division, known as the 1. deild karla. Each season, teams play a series of matches, with points awarded for wins and draws. The team with the most points at the end of the season is crowned the champion. The league is known for its competitive spirit and has produced many talented players who have gone on to represent Iceland at international levels.