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Legendary performance, style and comfort. The Atmos II utilizes Giro's Thermoformed SL Roll Cage reinforcement, a breakthrough in helmet architecture that allows greater ventilation without compromising a helmet’s integrity.
The compact shape offers matchless style, and features the sure feel of a Roc Loc ® 5 system that cradles your head comfortably and securely. It’s no wonder this helmet continues to be a favourite with road, XC and cyclocross riders worldwide.