Smith
I/O MAG
Normalized specs
These attributes use the same vocabulary across every brand so you can compare fairly.
- Lens tint
- Photochromic
How the lens handles light. Darker for bright days; yellow/rose for flat light; photochromic adapts.
- VLT class
- Variable
Visible Light Transmission category. Lower % = darker lens for brighter conditions.
- Lens shape
- Spherical
Spherical and toric lenses reduce distortion and often fog less than flat cylindrical lenses.
- Magnetic lens
- Yes
Whether the lens swaps via magnets for quick condition changes.
- Frame size
- Medium
Frame fit. OTG frames leave room for prescription glasses underneath.
Smith jargon, translated
What the brand's proprietary terms actually mean, mapped to the specs above.
Model timeline
2 seasons from 2024 through 2026. See colorway transitions and year-over-year spec changes on the full timeline.
Videos & related content
Community-submitted reviews, on-snow videos, and articles about this gear.
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Source: Smith 2024 manufacturer catalog.
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