The external plate and 'consists of a hexagonal structure nitrile anti-shock (Esatech System), especially formulated to absorb high impact energies and designed to dissipate the impact involving the whole surface of the plate. The interior padding and made E.V.C. (Evoluted Viscoelastic Cells), innovative rubber at high water repellent anti-shock performance / weight / thickness completely perforated to promote perspiration from the area in contact with the body towards the outside. The back protector and 'comfortable' cause follows and satisfies the natural movement of the spinal column and reaches Lev.1 performance according to the EN1621-2 normative since 'and' designed to offer the best possible comfort. The protector and also folding in order to be housed in the trunk of the bike.