Whether it’s hard-charging trails or hammering hills the 100% ALTEC is the rider’s choice for an incredibly lightweight ventilated and protective trail helmet. Featuring the Smartshock® Rotational Protection the ALTEC’s patented Smartshock® elastomers begin defusing rotational crash energy immediately upon impact. FEATURES Smartshock® Rotational Protective System 14 point. Multi-Density EPS foam injection molded with polycarbonate in size specific molds XS/S S/M and L/XL. Massive airflow with an impressive 15 ventilation ports. Expanded coverage while still lightweight. Integrated sunglass storage system. Multi-point adjustable visor designed for maximum vision and goggle stowage. Washable moisture-wicking anti-microbial liner. Adjustable ratcheting fi tment system. Fidlock SNAP magnetic buckle NEW for 2021.