Young rider classification in the Tour de France only open for first-time competitors, but in 1987 it became open for all cyclists less than 26 years of age at 1 January of the year following that tour. From 1989-1999, the white jersey was no longer awarded, although the competition was still calculated. Since 2000, the white jersey has again been awarded, open for all cyclists less than 26 years of age at 1 January of the year following that Tour. In 1997, the name of the competition officially changed to 'Souvenir Fabio Casartelli'. The optical retail chain Krys has sponsored the white jersey since 2015. Since the young
General classification in the Tour de France end of each stage receives a ceremonial yellow bicycling jersey and the right to start the next stage, usually the next day, of the Tour in the yellow jersey. The rider to receive the yellow jersey after the last stage in Paris, is the overall (or ultimate) winner of the Tour. Similar leader's jerseys exist in other cycling races, but are not always yellow (the color being chosen by the individual race organizers). The Tour of California uses gold, the Giro d'Italia uses pink and the Tour Down Under uses an ochre-coloured jersey, as ochre is a colour strongly associated