Incredibly light, full face enduro and all mountain helmet Multi-Density EPS foam injection molded with polycarbonate Massive airflow with a class-leading 24 ventilation ports Smartshock« Rotational Protective System (13 point) Patent-pending chin bar integration Multi-point adjustable visor designed for maximum vision and goggle stowage Washable, moisture-wicking anti-microbial liner Fidlock magnetic snap-buckle. HLMT TRAJECTA RNLGH SL LG