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Fire Tortoise
Fire Tortoise

This product is no longer available, but don't go just yet.


  • Polarized lenses reduce 99% of visible glare from water, snow, sand and pavement for increased visual acuity and decreased eye strain
  • Switch interchangeable system uses high-energy embedded magnets, so lenses jump into place when brought near the frames
  • Magnets are engineered to stay in place when subjected to the intense jarring of skiing, snowboarding, running or mountain biking
  • Superior grade nylon frames offer a consistent fit and flexibility in all temperatures and are extremely impact resistant
  • Frames include 2 sets of lenses—1 set of polarized lenses for bright light and 1 set of non-polarized, rose-tinted lenses for low light
  • All frames come with gray polarized lenses, which provide true color definition on bright, sunny days; lens mirror coatings vary between frames
  • Lightweight and virtually shatterproof, polycarbonate lenses are 20 times more impact resistant than glass and one-third the weight
  • TriGuard™ thin-film lens coating is easy to clean, withstands rough handling and causes water to bead up and run off
  • Magnetic LensPod™ keeps your lenses protected in an easy-to-carry, contoured case
  • Switch Tioga polarized sunglasses also come with a microfiber cleaning pouch
  • Small to medium fit


View all Switch Sport Sunglasses

REI membership


Best Use Multisport
UV Protection 100 percent
Lens Tint Gray / rose
Light Transmission 12 / 28 / 10 / 28 / 11 / 28 percent
Lens Material TriGuard polycarbonate
Polarized Yes
Interchangeable Lenses Yes
Frame Material Nylon
Gender Men's

The REI Difference

100% satisfaction guaranteed

We stand behind everything we sell. If you are not satisfied with your REI purchase, you can return it for a replacement or refund within one year of purchase.

REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

Gear & advice you can trust

At REI, we live and breathe the outdoors, and we're passionate about sharing our expertise with people of all skill levels. Whether you're new to the outdoors or a seasoned explorer, we'll take the time to understand your needs and help you find the right gear for you.

10% annual member refund

Anyone can shop at REI, but for a one-time $20 fee you can become an REI member and enjoy a lifetime of benefits. These include an annual member refund, typically 10% back on eligible purchases.*



*10% is typical but not guaranteed. Your refund is based on eligible purchases, which exclude REI gift cards, services, fees, REI Adventures trips, REI Garage, and discounted items. Learn more