








4D Mag
Free shipping over $100. Free return shipping except oversized items.
Pickup available at 415 North Lake Boulevard
Usually ready in 24 hours

4D Mag
Black / CP Sun Grn Mirr / CP Strm Rose Flash
415 North Lake Boulevard
415 North Lake Boulevard
Tahoe City CA 96145
United States
Need expedited shipping? Call us to request expedited shipping before purchasing.
Shipping & Returns
- Items ship in 3 days or less.
- We do not ship anywhere outside of the contiguous US.
- 10 day return policy. Free return shipping.
- Items must be unused, and in their original packaging with tags to be eligible for return or exchange.
- There are no returns on sale items.
Click here for our Shipping and Return Policies
- Frame Size Medium
- Fit Standard Bridge Fit
- Lens Shape Spherical
- Polarized Lens No
Features
Check your zippers and buckle your boots. It's time to drop in. The Smith 4D MAG brings our widest field of view and sharpest optics to give you the best possible read on the terrain, so you can nail your line every time. Add our quick and easy lens-change tech, and you've got the only goggle you need for all-conditions riding. Thanks to ChromaPop™, the 4D MAG drops you into a bigger, brighter, sharper world.
Vision —
- Smith MAG lens change system uses magnets for quick, easy lens changes.
- ChromaPop™ lenses enhance contrast and natural color to make the details pop.
- BirdsEye Vision clarifies not just your line, but the riders in your periphery.
- Provides 100% protection against UVA / UVB.
Fit/Integration —
- Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance.
- QuickFit strap adjustment system lets you find the right fit fast.
- Ultra-wide, silicone-backed strap stays put.
- Three-layer DriWix face foam wicks moisture for a fog-free fit.
- AirEvac ventilation system integrates with Smith helmets for fog-free lenses.
- Medium fit.
What's Included? —
- Includes two lenses.
- Smith x gogglesoc™ lens protector.
- Goggle hardcase.
- Microfiber goggle bag with replacement lens sleeve.
Technical Specs
| Frame Size | Medium |
|---|---|
| Fit | Standard Bridge Fit |
| Lens Shape | Spherical |
| Transition Lens | No |
| Polarized | No |
| Ventilation | Helmet Integration, Three-layer DriWix face foam, AirEvac ventilation system |
| Warranty | Product Lifetime |
Shipping & Returns
We offer free shipping on orders over $100. Most orders ship within 3 days or less.
Returns are accepted within 10 days of purchase, or within 10 days of receiving your online order. Items must be unused, with original tags attached and in original packaging.
Sale items, climbing and mountaineering gear, avalanche safety equipment, and demo gear are final sale and not eligible for return.
Need help? Email info@alpenglowsports.com or call (530) 583-6917.

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AI FAQs
AI generated FAQs about the 4D Mag
Will these goggles fit my face shape?
The 4D MAG has a medium fit and Standard Bridge Fit. Those stated fit dimensions give you the key reference points for judging compatibility with your face.
How do I know if the strap will stay put while I'm moving?
An ultra-wide, silicone-backed strap is designed to stay put while you move. The QuickFit strap adjustment system lets you dial in the fit quickly before riding.
Do these goggles fog up easily?
The 4D MAG uses three-layer DriWix face foam and AirEvac ventilation for a fog-free fit and lenses. Its helmet integration is designed to support venting and fog-free performance with Smith helmets.
How do I adjust these for a snug fit?
Use the QuickFit strap adjustment system to set the strap to your preferred tension. The silicone-backed, ultra-wide strap is designed to hold that fit in place while riding.
Will I need different lenses for different times of day?
The 4D MAG includes two lenses: a primary Sun or Everyday lens and a second Storm lens, depending on the configuration. Smith's MAG magnetic lens-change system lets you switch between the included lenses quickly and easily as light changes.
Can I see my surroundings clearly with these on?
BirdsEye Vision is designed to clarify your line and riders in your periphery. The spherical lens shape and wide field of view support a broad view of the terrain while you ride.
How should I store these to keep them in good condition?
Store the goggles in the included hardcase, and use the gogglesoc lens protector when the lens needs extra protection. The package also includes a microfiber goggle bag with a replacement-lens sleeve for carrying the goggles and spare lens.
Can I swap the lenses on these goggles?
Smith's MAG lens-change system uses magnets for quick, easy lens swaps. Two lenses are included, so you can change between the supplied lenses without purchasing another lens first.
Do these fit different face sizes, or should I size up?
The 4D MAG is a medium-fit goggle with a Standard Bridge Fit. Its stated sizing is medium rather than a range of face sizes.
What comes in the box with these goggles?
The package includes two lenses, a Smith x gogglesoc lens protector, a goggle hardcase, and a microfiber goggle bag with a replacement-lens sleeve. You have protected storage for the goggles and a dedicated sleeve for the spare lens from the start.














