The I/O combines a wider field of view, innovative Responsive Fit™ frame 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.
Features: • 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
