Engineered specifically for bespectacled skiers and snowboarders, Giro's Index OTG (Over-The-Glass) features a finely crafted interior with extra volume to comfortably accommodate prescription frames. Increased air volume inside the goggle keeps your vision crisp, clear and fog free.Read more
If you wear glasses when you ride, this is the goggle for you. The Index OTG is ready to perform with a massive interior volume that accomodates optic frames comfortably.
Seamless Compatibility with Giro Helmets
For optimal performance of both helmets and goggles Giro products are designed to work together as a single integrated unit. Ensuring a seamless interface between helmet and goggles offers exceptional fit and dependable, worry-free function.
Every Giro goggle lens features an anti-fog coating to keep your vision and riding experience on point.
Visible light transmission: 26%
Partly cloudy / medium light sunny / bright light.
Visible light transmission: 37%
Partly cloudy / medium light.
Visible light transmission: 40%
Partly couldy / medium light.
Visible light transmission: 10%
Sunny / bright light.