Anon
Anon M4 Toric
$270
Best Ski Goggles · head-to-head
Anon M4 Toric vs Giro Contour
A sourced, side-by-side comparison. Giro Contour is cheaper at $200. Every spec and price links to its source.
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Giro
Giro Contour
$200Cheaper
Which is better: the Anon M4 Toric or Giro Contour?
On the specs we track, they're closely matched. The Giro Contour is the cheaper at $200.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Anon M4 Toric | Giro Contour |
|---|---|---|
| US price | $270 | $200 MSRP, single Vivid lens included |
| Brand | Anon | Giro |
| Released | — | — |
| Lens vlt (%) | Perceive Sunny Bronze, 23% (Perceive Sunny Onyx 8% and Perceive Cloudy Pink 45% also offered) | Vivid Copper, 24% (Vivid Infrared 24%, Vivid Onyx 13%, and clear/low-light Vivid tints up to 73% also offered) |
| Lens geometry (cylindrical/spherical/toric) | Toric (cylindrical/toric hybrid); a spherical Sonar-lens M4 variant is also sold | Spherical, EXV (Expansion View) cylindrical peripheral fit |
| Lens interchange system | Anon Magna-Tech magnetic quick-change lens system | Toolless interlocking lens-change system (non-magnetic) |
| Anti-fog coating/venting | Anti-fog coating with dual-layer foam and top/bottom perimeter venting | Dual-pane lens with anti-fog coating and micro-porous foam venting |
| Photochromic option | Yes — Perceive Variable Green photochromic lens, VLT ~15-59% | No standard photochromic lens offered |
| Frame size fit | Medium-Large — fits medium to large faces | Medium-Large, built with extra foam depth for glasses clearance |
| Helmet compatibility | Yes — MFI (Magnetic Facemask Integration) compatible headgear | Yes |
| Otg (over-glasses) fit | No | Yes — deep foam profile designed to fit over prescription glasses |
Sources — Anon M4 Toric: anon.com (verified 2026-08-11). Giro Contour: giro.com (verified 2026-08-11).
What's the difference between the Anon M4 Toric and Giro Contour?
Where the two actually differ on the specs we track (8 of 8). Matching specs are omitted.
- Lens vlt (%): Anon M4 Toric Perceive Sunny Bronze, 23% (Perceive Sunny Onyx 8% and Perceive Cloudy Pink 45% also offered) vs Giro Contour Vivid Copper, 24% (Vivid Infrared 24%, Vivid Onyx 13%, and clear/low-light Vivid tints up to 73% also offered)
- Lens geometry (cylindrical/spherical/toric): Anon M4 Toric Toric (cylindrical/toric hybrid); a spherical Sonar-lens M4 variant is also sold vs Giro Contour Spherical, EXV (Expansion View) cylindrical peripheral fit
- Lens interchange system: Anon M4 Toric Anon Magna-Tech magnetic quick-change lens system vs Giro Contour Toolless interlocking lens-change system (non-magnetic)
- Anti-fog coating/venting: Anon M4 Toric Anti-fog coating with dual-layer foam and top/bottom perimeter venting vs Giro Contour Dual-pane lens with anti-fog coating and micro-porous foam venting
- Photochromic option: Anon M4 Toric Yes — Perceive Variable Green photochromic lens, VLT ~15-59% vs Giro Contour No standard photochromic lens offered
- Frame size fit: Anon M4 Toric Medium-Large — fits medium to large faces vs Giro Contour Medium-Large, built with extra foam depth for glasses clearance
- Helmet compatibility: Anon M4 Toric Yes — MFI (Magnetic Facemask Integration) compatible headgear vs Giro Contour Yes
- Otg (over-glasses) fit: Anon M4 Toric No vs Giro Contour Yes — deep foam profile designed to fit over prescription glasses