








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

4D Mag S
Black / CP Sun Grn Mirr / CP Strm Blue Sens Mirr
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 Small
- Fit Standard Bridge Fit
- Lens Shape Spherical
- Polarized Lens No
Features
Scope your line. Read the terrain. Drop in with confidence. The Smith 4D MAG S goggles bring the wide field of view and crisp optics of the 4D Mag to a goggle designed for smaller faces. Add in our quick and easy magnetic lens-change tech, and you’ve got the only goggles you'll need for all-conditions riding. Combined with ChromaPop™ lenses, the 4D MAG S 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.
Fit/Integration —
- Small fit.
- QuickFit strap adjustment system lets you find the right fit fast.
- AirEvac ventilation system integrates with Smith helmets for fog-free lenses.
- Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance.
- Three-layer DriWix face foam wicks moisture for a fog-free fit.
- Ultra-wide, silicone-backed strap stays put.
What's Included? —
- Includes two lenses.
- Smith x gogglesoc™ lens protector.
- Goggle hardcase.
- Microfiber goggle bag with replacement lens sleeve.
Technical Specs
| Frame Size | Small |
|---|---|
| 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 S
Will these goggles fit my face shape?
The 4D MAG S has a small fit and a standard bridge fit, designed for smaller faces. It is suited to smaller faces rather than a larger-fit goggle profile.
How do I know if the strap will stay put while I'm moving?
The ultra-wide strap has a silicone backing designed to stay put. This helps keep the goggles secure while you are moving on snow.
Do these goggles fog up easily?
AirEvac ventilation and three-layer DriWix face foam are designed for a fog-free fit and fog-free lenses. AirEvac integrates with Smith helmets for ventilation during active riding.
How do I adjust these for a snug fit?
Use the QuickFit strap adjustment system to dial in the fit quickly. The system is designed to help you find the right fit fast.
Will I need different lenses for different times of day?
The 4D MAG S includes two lenses and uses the Smith MAG magnetic system for quick, easy lens changes. The listed configurations pair CP Sun lenses with CP Storm lens options for changing conditions.
Can I see my surroundings clearly with these on?
BirdsEye Vision is designed to clarify riders in your periphery as well as your line. The spherical lens shape supports the goggle's wide field of view.
Can I swap the lenses on these goggles?
The Smith MAG lens-change system uses magnets for quick, easy lens swaps. Two lenses are included so you can change lenses as conditions shift.
Will these work with my helmet?
The 4D MAG S is designed for integration with Smith helmets. Its AirEvac ventilation system works with Smith helmets for comfort, venting, and fog-free lens performance.
What comes in the box with these goggles?
The package includes two lenses, a Smith x gogglesoc lens protector, and a goggle hardcase. It also includes a microfiber goggle bag with a replacement-lens sleeve.
Do I need to adjust anything before wearing them the first time?
Use the QuickFit strap adjustment system to set the goggles to your fit before riding. The small-fit frame and standard bridge fit are designed for smaller faces.














