Fédération Internationale de Roller Sports

The Fédération Internationale de Roller Sports (FIRS; English: International Federation of Roller Sports) was the world governing body for roller sports, including skateboarding, rink hockey, inline hockey, inline speed skating, inline alpine, downhill, roller derby, roller freestyle, inline freestyle, aggressive inline skating, inline figure skating and artistic roller skating. It was established in April 1924 in Montreux, Switzerland by two Swiss sportsmen, Fred Renkewitz and Otto Myer, who had close connections to the International Olympic Committee.

Source: Wikipedia — Fédération Internationale de Roller Sports (CC BY-SA 4.0)