The do the bag is made from oiled and waxed calf leather. The material is very tough and becomes increasingly energized the older it gets. The name of the series makes reference tot Charles Raboison, the racing cyslist who was one of the pioneering athletes of the Tour de France cycle race in the 1920s.
The design of the bag is simple, unisex, and ageless. The fasteners on the side of the bag make up a new, functional detail of design of the series. Do the bag has applied the Tenax safety locks, which were originally used in the automotive sector.