Giro Blok Goggles Blue.  The Blok™ is a classic retro-inspired eyewear packed with impressive technology, making it a versatile take-everywhere option. Durable, fog-minimizing EVAK vent technology keeps vision clear, while microfleece-lined triple-layer face foam keeps cheekbones a little warmer on the mountain.

Main features:

• EXV Frame: Expansion View (EXV) technology creates an unparalleled field of vision by engineering frameless zones to optimize a massive spherical lens for maximum peripheral vision.
• Triple-layer face foam with microfleece lining.
• Injection molded cylindrical vivid lenses with Zeiss optics.
• Anti-fog coating.
• Pressfit lens exchange system.
• Suitable for wearing over glasses (OTG).
• Perfect compatibility with all Giro helmets.