Where to Buy

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Manufacturer's Description

Visit Smith's I/OS Lens page.

Retailers' Descriptions

Here's what other sites are saying:

Cloudy dusk' Glaring noon' Full moon' Pop the recommended pair of Smith I/O Spherical Series Replacement Lenses into your Smith I/O Spherical Series Goggles and suddenly you can see every subtlety in the slope.

- Backcountry.com

Proprietary new universal lens tint designed to reduce eye fatigue while enhancing contrast and depth perception in all conditions. A versatile lens tint designed to be used all season long. #8226; VLT: 35%

- Teton Village Sports