Simply put, Ionos is the most technologically advanced road cycling helmet Giro has ever created. And the most beautiful. And the most ventilated. 21 enormous Wind Tunnel vents optimally placed internal exhaust channels maximize air flow across your head

Product Features

* Advanced cycling helmet with Wind Tunnel ventilation system to keep you cool
* In-mold composite sub-frame supports 21 of the largest vents ever carved in a helmet
* Active vents combine with internal exhaust channels to thrust cool, fresh air over rider’s head
* X-Static helmet padding provides anti-microbial and thermodynamic benefits
* 3-size Super Fit system fits 98 percent of world’s population; available in several colors

Product Details

* Shipping Weight: 1.6 pounds
* Shipping: This item is also available for shipping to select countries outside the U.S.
* ASIN: B0011W8756