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If you're looking for comfortable, well-ventilated protection on the mountain, the Giro Nine.10 Helmet has your number. Fourteen—count 'em—Super-Cool vents with Weatherstrip vent covers keep you cool when you start to warm up, and the Giro Super Fit engineering offers a fit second to none.
In-mold construction fuses a tough polycarbonate shell with the cushioning foam, saving weight and increasing cooling efficiency
In-Form Fit system lets you fine-tune the fit with an ergonomic dial, even with gloves on; vertical tuning features accommodates different head and goggle shapes
Super cool vents pull cool, fresh air into the helmet while pushing out heat and stale air
Stack vent in helmet aligns with center vent on your goggles to keep the clear and fog-free
Weatherstrip vent shields can be rolled out of the way on warmer days and secured with hook-and-loop tabs; no more easy-to-lose vent plugs
Compatible with TuneUps audio systems (sold separately)
Bottom Line: Look out for number one with the Nine.10.
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