Giro Men's Jackson MIPS Snow HelmetDESCRIPTION: The new Jackson helmet is first focused on design and style. The sleek new standout helmet lines created a opportunity for an evolutionary step forward in new performance and functional attributes. The modern profile of the new Jackson helmet utilizes the new Passive Aggressive Venting system, inspired by the aerodynamic airflow of high end autos. The discreet yet powerful system effectively manages airflow and temperature while in motion