High Density EPS foam injection molded with polycarbonate Multi-point adjustable visor designed for maximum vision and goggle stowage Smartshock« Rotational Protective System (11 point) Washable, moisture-wicking anti-microbial liner Massive airflow with an impressive 14 ventilation ports Expanded coverage while still lightweight Adjustable ratcheting fitment system Nexus push release snap-buckle. HELMET ALTIS C/E TN L/XL