The I/O combines a wider field of view, innovative Responsive Fit™frame design, and updated looks. All while using your same proven lens. The spherical lens has 5X™antifog, Smith’s highest level of anti-fog technology, and TLToptics 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 new I/O continues that legacy of uncompromising performance
Features: • Quick release lens change system • Includes bright light and low light performance mirror lenses • Spherical carbonic-x lens • Select colorways available with ChromaPop lenses • 5X™ anti-fog inner lens • TLT lens technology for crystal clear vision • Patented Porex™ filter prevents optical distortion during changes in elevation • Medium fit • Responsive Fit™ frame design • QuickFit strap adjustment system with clip buckle • 3-layer DriWix face foam • Helmet compatible • Ultra-wide, silicone backed strap • Articulating outrigger positioning system • Includes microfiber goggle bag with replacement lens sleeve
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