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The best sunglasses for UV protection

The eye is the one exposed area no sunscreen reaches. Here is what the lens actually has to do, and why price has almost nothing to do with it.

By Janet H. · Updated October 2026

Disclosure: Spf & Shore earns commission from qualifying purchases made through links on this page, at no extra cost to you. It does not change which products we recommend. Read the full disclosure.

Our overall pick is the Knockaround Premiums Polarized Sunglasses — a UV400 polycarbonate lens in a frame that costs less than a tank of gas, which is the honest answer to this question for most people. You are not buying better UV protection as you spend more. You are buying optics, impact resistance, coverage and durability.

That is the single most useful thing on this page, so it goes first. Lens darkness is not UV protection, and neither is polarization. A near-black lens with no ultraviolet filter and a nearly clear lens with a full one are not remotely equivalent, and nothing you can see tells you which is which. The reason it matters is mechanical: a tinted lens reduces visible brightness, so the pupil opens wider behind it. If that lens is not also filtering ultraviolet, the wider pupil is a larger opening for UV to reach the inside of the eye.

The American Optometric Association is specific about what adequate protection means, and it is a four-item list rather than a number on a hangtag. We have used that list as the criteria for this page.

Quick picks

Tap any row to read the full write-up below.

#ProductBest forPrice
1
Knockaround Premiums Polarized Sunglasses
Knockaround Premiums Polarized SunglassesBest overall value · UV400 lens (UVA and UVB)
Everyday wear, and anyone who has lost sunglasses before
2
goodr OG Polarized Sunglasses
goodr OG Polarized SunglassesBest for running · UV400 lens (UVA and UVB)
Running, hiking and anything where sunglasses slide down a sweaty nose
3
Tifosi Optics Swank Polarized Sunglasses
Tifosi Optics Swank Polarized SunglassesBest for sport and wind · 100% UVA and UVB per the brand
Cycling, golf and long days where glare comes in from the side
4
Babiators Original Navigator Kids Sunglasses
Babiators Original Navigator Kids SunglassesBest for kids · UV protection per the brand
Toddlers and young children, where the pair has to survive being sat on
5
Costa Del Mar Clipperton Polarized Sunglasses
Costa Del Mar Clipperton Polarized SunglassesBest for the water · 100% UV protection per the brand
Fishing, boating and anyone on open water for hours at a time
6
Yogo Vision Fit Over Wrap Sunglasses
Yogo Vision Fit Over Wrap SunglassesBest over prescription glasses · 100% UV protection per the brand
Glasses wearers who are not buying prescription sunglasses

How we chose these — the optometrist criteria

The AOA states that to provide adequate protection for your eyes, sunglasses should do four things:

  1. Block out 100% of both UV-A and UV-B radiation. This is the non-negotiable one, and it is what UV400 on a label is claiming — a lens that filters ultraviolet up to the 400-nanometer boundary where visible light begins.
  2. Screen out 75 to 90% of visible light. Comfort, not protection, but it is why a very lightly tinted fashion lens is a poor choice for a beach day even when its UV filter is fine.
  3. Have lenses perfectly matched in color and free of distortion and imperfection. This is the thing cheap sunglasses genuinely get wrong, and the reason to buy from a brand with a returns policy rather than a gas-station rack.
  4. Have lenses that are gray for proper color recognition. A useful default. Brown, amber and copper tints are legitimate choices for contrast in specific conditions, but they shift color.

On top of that, the AOA adds two situational recommendations we have weighted here. For potentially eye-hazardous outdoor work or sport, lenses should be polycarbonate or Trivex, which provide the most impact resistance. And if you spend a lot of time outdoors in bright sunlight, consider wraparound frames for additional protection — because UV arrives at the eye from the sides and from below off water, sand and pavement, not only straight ahead.

The honest limitation of this page: we report what each brand states about its own lenses. We do not have a spectrophotometer and we do not test lenses, so there are no measured transmission figures here and there will not be. Where UV blocking genuinely matters to you — a child, a water sport, a medication that increases light sensitivity — buy from a brand that stands behind its claim and ask an optometrist to check the pair at your next exam. Our methodology.

Our picks in detail

01 · Best overall value

Knockaround Premiums Polarized Sunglasses

Knockaround Premiums Polarized Sunglasses

Knockaround

A UV400 polarized polycarbonate lens in a square frame at a price where losing a pair is annoying rather than painful. This is the pair that makes the argument of this page: protection is cheap, and everything above this price is comfort and build.

Actives:
Polycarbonate lens the brand rates UV400 — blocks ultraviolet to 400 nm
SPF:
UV400 lens (UVA and UVB)
Water resistance:
Not applicable
Reef status:
Not applicable
Best for:
Everyday wear, and anyone who has lost sunglasses before

What works

  • States UV400, which is the claim that matters
  • Polarized and polycarbonate at this price
  • Many frame and lens combinations, so fit is actually findable

The trade-off

  • Flat-fronted frame, so less off-axis coverage than a wrap
  • Lens coatings scratch more readily than premium glass
  • Priced low enough that optical tolerances are not premium-grade
$38.00 · View on Amazon

#ad We earn from qualifying purchases · Price as of November 2, 2026

02 · Best for running

goodr OG Polarized Sunglasses

goodr OG Polarized Sunglasses

goodr

A UV400 polarized lens in a grip frame built around one problem: staying on a face that is moving and wet. Unremarkable optics, genuinely solved fit — and fit is a protection feature, because sunglasses on your forehead protect nothing.

Actives:
Polycarbonate lens the brand rates UV400, in a no-slip grip frame
SPF:
UV400 lens (UVA and UVB)
Water resistance:
Not applicable
Reef status:
Not applicable
Best for:
Running, hiking and anything where sunglasses slide down a sweaty nose

What works

  • Grip coating keeps them on through sweat, which no amount of lens quality substitutes for
  • States UV400 and polarized
  • Fixed single price across colorways, so there is no decision to agonize over

The trade-off

  • The medium OG fit suits a narrow range of face sizes
  • Mirrored and limited-edition colorways come and go, so a specific pair may not be re-orderable
  • Flat frame with modest coverage, and no real wrap
$30.00 · View on Amazon

#ad We earn from qualifying purchases · Price as of November 2, 2026

03 · Best for sport and wind

Tifosi Optics Swank Polarized Sunglasses

Tifosi Optics Swank Polarized Sunglasses

Tifosi

Shatterproof polycarbonate that Tifosi rates at 100% UVA/UVB, with hydrophilic nose pads and a tangle-free hinge. This is the pick that meets the AOA's impact-resistance recommendation for eye-hazardous sport rather than just claiming a UV number.

Actives:
Shatterproof polycarbonate lens the brand rates 100% UVA/UVB
SPF:
100% UVA and UVB per the brand
Water resistance:
Not applicable
Reef status:
Not applicable
Best for:
Cycling, golf and long days where glare comes in from the side

What works

  • Shatterproof polycarbonate — the material the AOA points to for sport
  • Brand states 100% UVA and UVB
  • Nose pads that grip harder as you sweat, not less

The trade-off

  • The most sport-looking frame here, which limits everyday wear
  • Priced well above the value picks for no extra UV protection
  • Non-polarized versions exist at a lower price — check the listing you are on
$59.95 · View on Amazon

#ad We earn from qualifying purchases · Price as of November 2, 2026

04 · Best for kids

Babiators Original Navigator Kids Sunglasses

Babiators Original Navigator Kids Sunglasses

Babiators

A flexible kids frame that Babiators rates for UV protection, in the aviator shape the brand is known for. The AOA says children spend more time in the sun than adults, and the only pair that protects a child is the one they will keep on their face.

Actives:
Flexible kids frame with a lens the brand rates for UV protection; not polarized
SPF:
UV protection per the brand
Water resistance:
Not applicable
Reef status:
Not applicable
Best for:
Toddlers and young children, where the pair has to survive being sat on

What works

  • Flexible frame built for being bent, dropped and sat on
  • Brand states UV protection, and sizes the frames by age
  • Replacement policy for lost and broken pairs is the reason parents buy these

The trade-off

  • This is the Original, not the Polarized model — no glare filter, which matters on water
  • Expensive for a child's accessory, even allowing for the replacement policy
  • Small lenses, so coverage around the eye is limited
$29.99 · View on Amazon

#ad We earn from qualifying purchases · Price as of November 2, 2026

05 · Best for the water

Costa Del Mar Clipperton Polarized Sunglasses

Costa Del Mar Clipperton Polarized Sunglasses

Costa Del Mar

Costa's 580P polarized lens in a wrapped frame — the specialist answer for water, where glare off the surface is relentless and light arrives from below as well as above. Buy this for the glare control and the coverage, not because the UV filter is better than a $30 pair's.

Actives:
Costa 580P polarized lens in a wrapped frame
SPF:
100% UV protection per the brand
Water resistance:
Not applicable
Reef status:
Not applicable
Best for:
Fishing, boating and anyone on open water for hours at a time

What works

  • Wrapped frame, which is the AOA's recommendation for a lot of time in bright sun
  • Polarized lens genuinely built for water glare
  • Brand states 100% UV protection

The trade-off

  • Costs several times any other pick here, and not for extra UV protection
  • Wrapped sport styling that looks out of place off the water
  • Heavier than the lightweight picks over a full day
$164.00 · View on Amazon

#ad We earn from qualifying purchases · Price as of November 2, 2026

06 · Best over prescription glasses

Yogo Vision Fit Over Wrap Sunglasses

Yogo Vision Fit Over Wrap Sunglasses

Yogo Vision

A polarized wrap sized to sit over your own eyeglasses, which solves a problem most sunglasses pages ignore entirely. The wrap shape is also, incidentally, the coverage geometry the AOA recommends.

Actives:
Polarized wrap lens sized to sit over prescription eyeglasses
SPF:
100% UV protection per the brand
Water resistance:
Not applicable
Reef status:
Not applicable
Best for:
Glasses wearers who are not buying prescription sunglasses

What works

  • Lets glasses wearers get UV coverage without prescription sunglasses or contacts
  • Wrap shape blocks side light, including from the gap beside a lens
  • Inexpensive enough to keep a pair in the car

The trade-off

  • Bulky and obviously worn over something else
  • Fit depends entirely on your own frame size — measure before ordering
  • A generic listing rather than an optical brand, so the UV claim rests on the seller's word alone
$17.99 · View on Amazon

#ad We earn from qualifying purchases · Price as of November 2, 2026

What UV actually does to an eye

Two different timescales, and most people only know about one of them.

In a single day, excessive UV exposure over a short period causes photokeratitis, which the AOA describes as a sunburn of the eye. It is painful, and the symptoms are recognizable once you know them: red eyes, a gritty or foreign-body sensation, extreme sensitivity to light and excessive tearing. The AOA notes these symptoms are usually temporary and rarely cause permanent damage — but anyone who has had it after a day on snow or open water does not forget it.

Over years, the AOA says the longer the eyes are exposed to solar radiation, the greater the risk of developing cataracts, eye cancer, pterygium — surfer's eye — or macular degeneration later in life. It also says plainly that it is not clear how much exposure causes damage, which is the honest state of the evidence and the reason the advice is simply to wear protection whenever you are outdoors rather than above some threshold.

UV400, polarized, mirrored, photochromic: what each word buys you

Lens terminology, and whether it has anything to do with UV
TermWhat it meansDoes it affect UV protection?
UV400The lens filters ultraviolet up to 400 nm, which covers UVA and UVBYes — this is the claim that matters
PolarizedA filter that cuts glare reflected off flat surfaces like water and wet roadNo. A comfort and clarity feature, sold alongside UV protection but independent of it
MirroredA reflective coating that reduces how much visible light entersNo, not by itself
PhotochromicThe lens darkens in response to UV and lightens indoorsNo. It changes visible tint, and the UV filter is a separate property
Polycarbonate / TrivexImpact-resistant lens materials the AOA recommends for hazardous work and sportNot directly, but these are the materials UV400 lenses are usually made from

Polarization is worth paying for on water, snow and long drives, where reflected glare is genuinely fatiguing. It is simply not the thing protecting your eyes, and treating the two as one purchase is the most common misunderstanding in this category.

Why cheap sunglasses are usually fine, and when they are not

A UV filter is inexpensive to build into a polycarbonate lens, which is why a $30 pair from a brand that states UV400 and a $300 pair can offer the same ultraviolet protection. What the money buys, in rough order of how much it matters:

  • Optical quality — lenses free of distortion and matched in tint, which is the AOA criterion cheap eyewear most often fails. Distortion is tiring over a long day and genuinely unsafe while driving.
  • Coverage — a larger lens and a wrapped frame block more off-axis light. This is a real protection difference, not a cosmetic one.
  • Durability and fit — hinges, nose pads, grip. A pair that slides down your nose on a run gets pushed up on your head, where it protects nothing.
  • Lens tech for a specific condition — contrast-enhancing tints for fishing or cycling. Useful, highly situational, and nothing to do with UV.

The case for spending more is strongest for anyone outdoors in bright conditions daily, and for impact risk. The case for spending less is strongest for anyone who loses sunglasses, because the best pair of sunglasses in the world protects nothing from the bottom of a lake.

Children need these more than adults do

The AOA makes the point directly: do not forget protection for children and teenagers, because they typically spend more time in the sun than adults. The practical obstacle is not cost but compliance — sunglasses on a small child come off, get sat on and get lost, which is why a flexible frame and a strap matter more than lens pedigree at that age.

It fits the same logic as the rest of this hub: the sun protection that works on a child is the sun protection a child will tolerate. That is also why a UPF swim shirt outperforms a better sunscreen, and why the best sunscreen for kids weights sting and texture so heavily.

What sunglasses do not cover

The eyelids and the skin around the eye, mostly. A frame shades a narrow band and leaves the rest of the orbital area exposed, and that skin is thin, highly sun-damaged in most adults, and the place people are most reluctant to apply sunscreen. Sunscreen for eyelids covers how to handle that without stinging your eyes.

Beyond that, the usual: sunglasses are one item in a kit. A wide-brim hat handles overhead light, a face SPF handles the skin, and UPF sleeves and gloves handle the forearms and hands. If the day has already gone wrong, after-sun care covers what actually helps a burn — and what to leave on the shelf.

One last practical note: UV is not proportional to heat or brightness, so the cold bright day is the one people get wrong. What UV index needs sunscreen applies to your eyes as much as your skin, and snow and water both reflect UV back up into them.

Sources

Frequently asked questions

Does UV400 mean 100% UV protection?

It is the claim that the lens filters ultraviolet up to 400 nanometers, which covers UVA and UVB. The American Optometric Association's standard is that sunglasses block 100% of both UV-A and UV-B, so a genuine UV400 lens meets it. The caveat is that UV400 is printed on labels by sellers of all kinds, and nothing you can see verifies it.

Are polarized sunglasses better for UV protection?

No. Polarization cuts glare reflected off flat surfaces like water and wet road. It is a comfort and clarity feature, and a lens can be polarized with poor UV filtering or unpolarized with excellent UV filtering. They are sold together but they are separate properties.

Do dark lenses block more UV?

No, and this is the assumption worth unlearning. Tint controls visible brightness, not ultraviolet. A dark lens that does not filter UV is arguably worse than no sunglasses, because the pupil opens wider behind the tint and that is a larger opening for UV to reach the inside of the eye.

Can the sun damage your eyes in one day?

Yes. The AOA describes photokeratitis as a sunburn of the eye, caused by excessive UV over a short period, with red eyes, a gritty feeling, extreme light sensitivity and excessive tearing. It says the symptoms are usually temporary and rarely cause permanent damage. Snow and open water make it much more likely.

What long-term eye problems does UV cause?

The AOA states that the longer eyes are exposed to solar radiation, the greater the risk of cataracts, eye cancer, pterygium (surfer's eye) and macular degeneration later in life. It also says it is not clear how much exposure causes damage, which is why the advice is to wear protection outdoors generally rather than above a threshold.

Are expensive sunglasses worth it for sun protection?

Not for the UV filter, which is cheap to build into a polycarbonate lens. Money buys optical quality, impact resistance, coverage from a wrapped frame, fit that stays put and durability. Those are real, and the first and third of them are on the AOA's own list — they are just not the UV number.

Do children need sunglasses?

The AOA says not to forget protection for children and teenagers, because they typically spend more time in the sun than adults. In practice a flexible frame with a strap that a child will actually keep on beats a technically better pair that lives in a bag.

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