Engineered specifically for bespectacled skiers and snowboarders, the 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. New for the 2020 season, the Index is available with our renowned VIVID Technology with Optics by ZEISS®.
- OTG Frame
- OTG – Over-the-Glasses Technology
- Temple cutouts for eyeglass frame arm pieces
- Double layer face foam with microfleece facing
- Anti-fog coating
- Seamless Compatibility with all Giro helmets
- Cylindrical thermoformed lens OR Injection-Molded Cylindrical VIVID lenses with Optics by ZEISS