Product details

Description

Sink into serenity with our Blue Obsidian Fort Knocks and let the calm take over. The smooth gradient blue fronts mirror tranquil waters, setting the tone for a laid-back day where time slows down. Inside, powder blue frames keep your vibe cool and collected, while polarized smoke lenses block out the noise and bring everything into focus. Whether you're lounging lakeside, cruising through the day, or just chasing a little peace and quiet, these shades have you covered. Chill mode: activated.

  • Polarized smoke lenses
  • Full UV400 eye protection
  • Front frame fades from blue to clear
  • Glossy finish
  • Chrome hardware
  • Metal spring hinges
  • Microfiber lens cleaning pouch included
  • FDA compliant impact resistant lenses
Frame & Lens Info

Frame Shape: Fort Knocks

Frame Treatment: Glossy

Lens Tech: Polarized

Product Dimensions

Recommended Face Size: Medium to Large

Frame Height: 49 mm

Frame Width: 148 mm

Lens Width: 54 mm

Nose Bridge Width: 21 mm

Temple Length: 139 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 4.7 out of 5
Based on 1422 reviews
  • 5 Stars
    1200 Reviews
  • 4 Stars
    135 Reviews
  • 3 Stars
    52 Reviews
  • 2 Stars
    18 Reviews
  • 1 Star
    17 Reviews
94% 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
Review posted
Reviewed by KATIE M. P.
Verified Buyer
Face Shape
Oval
Face Size
Small
Rated 5 out of 5

Love them

Love them

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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 Marquis W.
Verified Buyer
Face Shape
Square
Face Size
Medium
Rated 5 out of 5

Great Buy

I bought these for the first time for my husband. He loves them! The quality is great especially for the price

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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 BabyB
Rated 5 out of 5

5 Stars

Love the color & fits great !!

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Review posted
Reviewed by Thomas I.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Very cool

Love thevuse if colors

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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 Jeff L.
Verified Buyer
Face Shape
Square
Face Size
Medium
Rated 5 out of 5

Jeff L

Awesome shades , very comfortable

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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 Erhan S.
Verified Buyer
Face Shape
Round
Face Size
Medium
Rated 5 out of 5

I love it

looks beautiful and fit, thank you

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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 Erhan S.
Verified Buyer
Face Shape
Round
Face Size
Medium
Rated 5 out of 5

I love it

Thank you, Nice quality and looks perfect

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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 Sullivan M.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Excellent Quality

Love them. Excellent quality and my wife says they look great on me. 😀

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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 Kathy I.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Fit and looks good!

My husband likes his new sunglasses!

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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 Ed C.
Verified Buyer
Face Shape
Oval
Face Size
Medium
Rated 5 out of 5

Received as ordered on time.

Glasses look great.

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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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