Get ready to experience one of the lightest backcountry helmets with the Grid Spherical . Get ready to experience one of the lightest helmets with the Grid Spherical . You'll notice its extremely lightweight construction allows you to make powdery turns and then tour back to the top without being weighed down. When you're feeling the burn and things start to heat up, easily control your temperature with the Thermostat Control and Stack Ventilation. The Grid also features Mips Spherical technology, which reduces rotational energy during certain impacts for an additional level of confidence. Buckle up and drop in in the Grid Spherical .