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
Mountains classification in the Tour de France Polka Dot Jersey, during the 1975 Tour de France, was Joop Zoetemelk, and while he never won the King of the Mountains competition in the Tour De France he is considered to be one of the greatest climbers in Tour de France history. Zoetemelk did win the mountains classification in the 1971 Vuelta a Espana, as well as the general classification in the 1979 Vuelta a Espana and the 1980 Tour de France. At the top of many climbs in the Tour, there are points for the riders who are first over the top. The climbs are divided into categories