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The I/O combines a wider field of view innovative Responsive Fit frame design and progressive design. The trusted spherical lens has 5X anti-fog Smith’s highest level of anti-fog technology and TLT optics for crystal clear vision. The original I/O was the first goggle to solve the problem of what to do when changing light and weather demanded different lenses. The reinvented I/O continues that legacy of uncompromising performance.
- Quick release lens change system.
- Includes bright light and low light ChromaPop performance lenses.
- Spherical carbonic-x lens.
- 5X anti-fog inner lens.
- TLT lens technology for crystal clear vision.
- Medium fit.
- Responsive Fit frame design.