The I/O combines a wider field of view, innovative Responsive Fit™ frame design, and progressive design, allwhile using your same proven lens. The 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 diff erent lenses. The reinvented I/O continues that legacy of uncompromising performance.
Vision: • 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 • Patented Porex™ filter prevents optical distortion during changes in elevation
Fit: • Medium fit • Responsive Fit™ frame design • QuickFit strap adjustment system with clip buckle • 3-layer DriWix face foam