The Smith I/O Snow Goggles with Blackout Lens combines a wider field of view, innovative Responsive Fit™ frame design, and updated looks, all while using a proven lens. The spherical lens has 5XTM anti-fog, Smith's highest level of anti-fog technology, ant TLT optics for crystal clear vision. The I/O continues that legacy of uncompromising performance, solving the problem of what to do when changing light and weather demanded different lenses.
The Blackout Lens has 10% VLT. The dark gray base lens tint cuts glare and reduces eye fatigue in bright, sunny conditions.