Product details

Description

You need a pair of polarized sunglasses that can handle anything, from buttoned-up summer galas to high-speed wakeboarding adventures. That’s what Knockaround Fast Lanes are for. These durable yet stylish black and sky blue sunglasses feature UV400 protection and polarized impact-resistant lenses that are sturdy enough for your adventure-packed lifestyle. To boot, they boast a timeless silhouette and color scheme that you can wear to work, the beach or anywhere else, really.

  • Polarized sky blue mirrored lenses
  • Full UV400 eye protection
  • Black frame
  • Matte finish
  • White K logos
  • Microfiber lens cleaning pouch included
  • FDA compliant impact resistant lenses
Frame & Lens Info

Frame Shape: Square

Frame Finish: Matte

Lens Tech: Polarized

Product Dimensions

Recommended Face Size: Medium to Large

Frame Height: 49 mm

Frame Width: 148 mm

Lens Width: 56 mm

Nose Bridge Width: 15 mm

Temple Length: 142 mm

Stay Glare Aware

Polarized Lenses

Polarized lenses cut glare by filtering out horizontal light waves, like the ones that bounce off water or the road. Without this glare, you’re left with a more gentle view and reduced eye strain, not to mention crisper, cleaner details!

non polarized lenses

Non-Polarized

polarized lenses

Polarized

Man and woman at the beach wearing Knockaround sunglasses

Who we are

Sun and San Diego

Born, raised, and bathed in San Diego sunshine, Knockaround is the original, affordable sunglasses brand. Since 2005 we’ve committed to making durable shades that are both practical and stylish. Our stellar customer service and ever-growing selection of high-quality eyewear have made us not just hometown favorites, but go-to’s across the globe!

Learn More
average rating 4.9 out of 5
Based on 5285 reviews
  • 5 Stars
    4890 Reviews
  • 4 Stars
    307 Reviews
  • 3 Stars
    61 Reviews
  • 2 Stars
    17 Reviews
  • 1 Star
    10 Reviews
98% of reviewers would recommend this product to a friend
Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
Customer photos and videos
Review posted
Reviewed by Dave B.
Verified Buyer
Face Shape
Square
Face Size
Medium
Rated 5 out of 5

Great shades

Great looking shades, very comfortable. Love the lens.

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Fit
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Review posted
Reviewed by robert m.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Glasses

I like the sunglasses a lot. I have 3 pair. The 3rd pair I was trying to get a lighter brighter lense non polarized, but but no way to tell which lenses is brighter.

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Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
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Review posted
Reviewed by Justin R.
Verified Buyer
Face Shape
Rectangle
Face Size
Large
Rated 5 out of 5

Comfy Fit for Big Head

Sunglasses always break over time from over bending and these fit the frame of my face well.

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Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
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Review posted
Reviewed by Fran V.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Very stylish and comfortable

I got these on a whim and now really pleased! Super comfortable, great eye coverage. The deep, dark red really stylish. Great buy, excellent pricing and sturdy.

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Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
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Review posted
Reviewed by Kenneth H.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Great pair

They fit well and look awesome

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Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
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Review posted
Reviewed by Lee B.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Second pair I’ve bought

Got these because of the pattern and how much I like my previous pair of fast lane sports

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Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
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Review posted
Reviewed by Lee B.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Great shades

If you’re looking for great sunglasses that honestly feel like they should be more expensive than they are. Definitely will be buying more.

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Fit
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Review posted
Reviewed by Richard Y.
Verified Buyer
Face Shape
Round
Face Size
Medium
Rated 5 out of 5

Perfect

All around perfect.price 👍 looks 👍 and feels great 👍 gonna grab me another pair 👍👍👍

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Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
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Review posted
Reviewed by Marni B.
Verified Buyer
Face Shape
Square
Face Size
Medium
Rated 5 out of 5

perfect

love the fit!

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Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
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Review posted
Reviewed by Benjamin M.
Verified Buyer
Face Shape
Round
Face Size
Medium
Rated 5 out of 5

Good

Great for the price

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Fit
Rated 1 on a scale of minus 2 to 2, where minus 2 is Too Small, 0 is Like a glove and 2 is Too Big
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