Club Atlético Osasuna, or simply Osasuna, is a Spanish professional football club in Pamplona, Navarre. Founded on 24 October 1920, the club currently plays in La Liga, holding home games at the 23,576-capacity El Sadar Stadium.The team's regular home kit is a red shirt with navy blue shorts. Osasuna is one of four professional Spanish clubs to be owned by its members with an elected president.