Simply put, the 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 and optimally placed internal exhaust channels maximize air flow across your head, ensuring that you stay cool on the hottest days and over the longest climbs.
SPECS:
• RocLoc4 fastening system
• In mold construction
• 21 Wind Tunnel vents, internal channeling
• In-mold composite sub frame, X-static padding