Incorporating design innovations from MotoGP development, and Dynamic Force Dispersion Technology (DFD Tech), the BionicBack Protector offers CE Level 2 protection in a slimline, unobtrusive form for performance, safety and comfort, both on the road and on the track CE certified to the highest level of protection using Alpinestars DFD Tech (Dynamic Force Dispersion Technology) Ergonomic 5 plate construction contours to the natural curve of the back Plate lock to prevent overextension of the back Fits into Alpinestars 1pc suits or can be worn individually Special formulation impact absorber gives exceptional impact attenuation with minimum thickness and weight Low profile waist starp for comfort when tucked in on the bike Soft slimline tail piece for extra comfort and flexibility CE Level 2 impact performance in accordance with EN 1621-2