Smith Knowledge OTG [Ignitor Mirror]

In stock

If you need to wear your glasses to see but don’t want to spend an arm and a leg to also have proper coverage while on the mountain, Smith’s Knowledge OTG is for you.  These goggles fit comfortably over your glasses and come with Smith’s tried and true Airflow technology for active ventilation to prevent fogging. 

Ignitor Mirror Lens:

This lens is designed to work in all light conditions working to enhance contrast and depth perception all season long. 


  • Cylindrical Carbonic-x lens for clarity and impact resistance with built-in Airflow technology for active ventilation
  • Fog-X anti-fog inner lens for fog-free performance
  • Fits over the glasses (OTG) and is compatible with our optical docking system (ODS) prescription lens insert
  • Designed for ultimate integration with Smith helmets for maximum comfort, venting, and fog-free performance
  • Patented regulator adjustable lens ventilation helps eliminate moisture
  • QuickFit strap adjustment system lets you find the right fit fast
  • Two-layer DriWix face foam wicks moisture for a fog-free fit
  • Floating foam membrane eliminates eyeglass temple pressure
  • Ergonomic Outrigger Positioning System improves fit and comfort for fog-free performance when wearing a helmet
  • Large fit
  • Includes: Microfiber goggle bag

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