2001 Tour de France climbs as either hors catégorie, first, second, third, or fourth-category; points for this classification were won by the first cyclists to reach the top of these climbs, with more points available for the higher-categorized climbs. The cyclist with the most points lead the classification and was identified with a polkadot jersey. The fourth individual classification was the young rider classification, which was marked by the white jersey. This was decided in the same way as the general classification, but only riders under 26 years of age were eligible. For the team classification, the times of the best three cyclists per
Mountains classification in the Tour de France climber was first recognised in 1933, the distinctive jersey was not introduced until 1975. The colours were decided by the then sponsor, Chocolat Poulain, whose chocolate bars were covered in a polka dot wrapper. Currently the jersey is sponsored by Carrefour supermarkets, which has sponsored the jersey since 1993, initially under the Champion brand, it switched to the main Carrefour brand for the 2009 edition of the Tour. The Tour's jersey colours have also been adopted by other cycling stage races; for example, the Tour of Britain also has a polka dot jersey. The first rider to ever wear the