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 by a tyre by Bossus in the second. On the following stage, the maillot jaune passed to Georget after a crash." The Tour historian Jacques Augendre called Thys "a valorous rider... well-known for his intelligence" and said his claim "seems free from all suspicion". But: "No newspaper mentions a yellow jersey before the war. Being at a loss for witnesses, we can't solve this enigma." According to the official history, the first yellow jersey was worn by the Frenchman Eugène Christophe in the stage from Grenoble to Geneva on July 18, 1919. The colour was chosen either to reflect the