The Dainese Pro-Speed G-series insert backprotectors are the latest and greatest in protection by Dainese. Maximum protection and maximum freedom of movement thanks to an exclusive aluminium internal structure which can adapt to changes in temperature. The hinges allow lateral and vertical/longitudinal torsion and with 28% of the surface being ventilated, airflow is excellent. The Pro-Speed G backprotector is CE-level 2 certified. Please check the size chart for which size (G1, G2, G3) you need.