Heritage 2.0 Bike and Skate HelmetWith more ventilation for cooler riding, an integrated magnetic tail light option for increased safety, and a more comfortable design to fit more riders of all backgrounds, Heritage 2. 0 is the next generation of our classic collection. Active ventilation and internal channeling for cooler riding Proprietary dial fit system [multiple adjustment points for a customizable fit] Patented PopLock for securing your bike helmet Compatible with magnetic