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During uphill slogs, the helmet lets enough heat escape to stop the pads becoming caked in sweat as quickly as other lids.Smartshock - 14 Point Smartshock Rotational Protective SystemMulti-Density EPS foam - injection molded with polycarbonateMassive airflow - With an impressive 15 ventilation portsAltec 350g / M-Shell - Expanded coverage while still lightweightSunglass Storage - Integrated sunglass storage systemMulti-point adjustable visor designed - For maximum vision and goggle stowageAnti-Microbial liner - Washable, moisture-wickingAdjustable Ratcheting Fitment SystemNexus Push Release Snap-Buckle