Smith 4D MAG XL Black Chromapop Sun Red Mirror + Chromapop Storm Yellow Flash

The Smith 4D MAG XL Black Chromapop Sun Red Mirror + Chromapop Storm Yellow Flash is a large-fit magnetic snow goggle created for riders who want maximum peripheral information. The black frame keeps the appearance quiet, while the exact lens package defines how the goggle works on snow. This version pairs ChromaPop Sun Red Mirror with ChromaPop Storm Yellow Flash, so the name on the product is not just a colour label but a useful guide to the light range it is designed to cover.

Vision technology is the centre of the design. Its BirdsEye Vision design expands the field of view below and to the sides; Smith states that the XL version provides 13% more field of view than the standard 4D MAG. The spherical Carbonic-x lens adds optical coverage, while 5X anti-fog treatment and AirEvac ventilation support clear vision. These elements are intended to make contours, texture and motion easier to read without turning the view into an artificial-looking image. The benefit is most obvious when the surface changes quickly between exposed snow, shadow and tracked terrain.

Lens choice and changing conditions are handled clearly. The Smith MAG system uses magnetic engagement for fast lens changes while mechanical locking keeps the installed lens secure. ChromaPop Sun Red Mirror is aimed at brighter, high-alpine light; ChromaPop Storm Yellow Flash is the lower-light option for overcast, snowfall and flat-light periods. Two ChromaPop lenses and a microfiber goggle bag with replacement-lens sleeve are included. That combination gives the model a defined role: it is either a versatile two-lens system or, on Preview, a focused single-lens package whose named tint should match your usual weather.

Fit and integration matter as much as optics. The large fit is compatible with glasses and Smith’s ODS optical insert, and uses Responsive Fit, three-layer DriWix face foam, QuickFit adjustment and a silicone-backed strap. The product is designed to work closely with Smith snow helmets for comfort, ventilation and a clean goggle-to-helmet line. As with every goggle, check the listed fit against your face and helmet rather than assuming one frame size suits everyone.

Key details

• Its BirdsEye Vision design expands the field of view below and to the sides; Smith states that the XL version provides 13% more field of view than the standard 4D MAG
• The Smith MAG system uses magnetic engagement for fast lens changes while mechanical locking keeps the installed lens secure
• The large fit is compatible with glasses and Smith’s ODS optical insert, and uses Responsive Fit, three-layer DriWix face foam, QuickFit adjustment and a silicone-backed strap
• ChromaPop Sun Red Mirror is aimed at brighter, high-alpine light
• ChromaPop Storm Yellow Flash is the lower-light option for overcast, snowfall and flat-light periods
• Two ChromaPop lenses and a microfiber goggle bag with replacement-lens sleeve are included.

On snow, the most useful feature is not a long technology list but a view you can trust. ChromaPop contrast helps separate texture, transitions and shadows, while the ventilation and face foam are designed to keep the fit comfortable through repeated lift laps. Conditions still matter: choose the lens that matches the available light, keep the vents free of snow and give the goggle time to dry after a wet day. That simple routine protects clarity and comfort better than constantly handling the lens.

Fit is personal, so combine the stated goggle size with your helmet and face shape. The strap should hold the frame evenly without creating pressure at the nose, temples or cheekbones. Smith helmet integration helps create a clean interface, but the final check is always your own setup. This is a technical snow goggle for riders who value a wide, composed view and straightforward all-day usability. The exact lens package is named above, making it easy to understand whether the set is aimed at bright, mixed or storm light.