The present invention concerns a multi parts garment having multiple means for the protection of motor bikers and/or of athletes practicing various sports against traumas from accidental falls and violent impacts; said garment has in cooperation a jacket having seam sections in preset tearing yarn, a gilet internally joined thereto and integrally associated to plural pockets in a fabric having a predetermined porosity and preset to be inflated by means of compressed gas bottles, which are advantageously overlapped, or adhering to a back protector protecting the spine and having a rigid polymeric structure, and an electronic unit, receiving pulses from acceleration sensors between the motor biker and the motor vehicle.