The Rudy Project Sterling helmet is a great-fitting, well-ventilated helmet the offers plenty of protection. The RSR7 dial retention system is very easy to adjust with one hand on-the-fly. The snug retention system is also quite comfortable in addition to being secure. Many riders find the fit of the Sterling better and more comfortable than other popular, high-end brands. 18 vents supply excellent airflow. The Sterling comes with a soft carrying bag and removable mesh bug stop.