It is an high-tech deformable structure composed by splinter-proof plastic materials and by rubbers with memory system of cells which guarantees high shock absorption level. The plates are joined to a drop a wire system which guarantees the impact distribution throughout the whole protection surface. The contact layer is made by S.R.T. (Sweat Removing Textile – very transpiring 3D textile which transfers sweat to the outside. The back protector is comfortable because it follows and satisfies the natural forward movement of the spinal column and reaches Lev.1 performance according to the EN1621-2 normative since it have been studied to offer the best comfort possible.