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Sierra

Polygon Black Eyeglasses

Sierra

Polygon Black Eyeglasses

Color : Black
Size: L 51- 23- 149 Size guide
$25.00
$25.00
Size L 51 - 23 - 149 Size guide
Free shipping on orders over $79 Free shipping on orders over $79

30-day return policy 30-Day Free Exchange & Return

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Details

Details

  • Color: Black
  • SKU: FC177B
  • Frame: Full
  • Shape: Polygon
  • Weight: 32.1g (1.13oz)
  • Gender: Men | Women
  • Material: Acetate
  • Bifocal: Yes
  • Progressive: Yes

Introducing the Sierra, a stylish and sophisticated eyewear choice for those who appreciate a blend of retro charm and modern design. These polygon-framed glasses feature a unique, angular silhouette that makes a bold statement. 

Crafted from premium, imported materials, the Sierra offers exceptional quality and a comfortable fit.  Elevate your look with the distinctive elegance of the Sierra.

Eyeglass frame information

Frame Width
155 mm

Lens Width
51 mm

Bridge
23 mm

Lens Height
39 mm

Temple Length 149 mm

mm | in
    • Luis Herrera
    • 18/07/2026
    18/07/2026

    Honestly, I just needed something that wouldn’t snap after a month. These feel sturdy without being heavy—wore them on a long haul flight and forgot they were on my face. The black color is neutral enough to go with everything, but the polygonal cut keeps it from looking boring. No weird reflections on video calls either. For the price, I’d say it’s a solid grab if you want one pair that does both work and weekend.

    • Nadia Chen
    • 18/07/2026
    18/07/2026

    I bought these mostly for the silhouette, and they absolutely deliver. The angles catch light differently depending on the time of day, almost like the frame shifts between matte charcoal and true black. Even the temple tips have this subtle textured grip that feels super considered. Paired them with a silk scarf yesterday and got two compliments before lunch. If you’re outgrowing basic round frames but don’t want anything too loud, this hits the sweet spot.

    • Marco Venturi
    • 18/07/2026
    18/07/2026

    Been wearing these to the office every day for two weeks, and somehow they still look brand new. The black finish doesn’t pick up fingerprints, which is a small thing I really appreciate when I’m in back-to-back meetings. The polygon shape is sharp but not cartoonish—adds just enough edge to a plain button-down. One tiny nitpick: the nose pads could be a touch softer out of the box, but they settled in after a few days.

    • Marcus Chen
    • 21/06/2026
    21/06/2026

    Snagged these for my 9-to-5 grind and I'm honestly surprised by how light they are. The real win for me is the matte black finish—it doesn’t catch glare from my monitor or slide down when I’m sweating over a deadline. Polygon shape is sharp but doesn’t scream for attention in a conference room. Nose pads sit flush, no red marks after eight hours.

    • Sofia Laurent
    • 18/06/2026
    18/06/2026

    The sculptural vibe of this frame is even better in person. That deep, inky black feels almost like charcoal—sort of melts into your features instead of just sitting there like a chunky plastic block. I adore how the subtle angular cut catches light differently throughout the day; paired with a cream blazer, it instantly elevates a simple outfit into something deliberately artistic.

    • Tyrone Briggs
    • 10/06/2026
    10/06/2026

    Bought these because my last pair snapped clean in half at the bridge. The hinges on this one actually feel reinforced, and the acetate has a bit of flex without being bendy-cheap. Black color is true—no weird blue undertones. Did notice the arms run slightly long on me, but a two-minute adjustment at the optician fixed that. Solid everyday frame for the price, no regrets.

    • Luis Herrera
    • 18/07/2026
    • Color: Tortoise|Size: S

    Honestly, I just needed something that wouldn’t snap after a month. These feel sturdy without being heavy—wore them on a long haul flight and forgot they were on my face. The black color is neutral enough to go with everything, but the polygonal cut keeps it from looking boring. No weird reflections on video calls either. For the price, I’d say it’s a solid grab if you want one pair that does both work and weekend.

    • Nadia Chen
    • 18/07/2026
    • Color: Tortoise|Size: S

    I bought these mostly for the silhouette, and they absolutely deliver. The angles catch light differently depending on the time of day, almost like the frame shifts between matte charcoal and true black. Even the temple tips have this subtle textured grip that feels super considered. Paired them with a silk scarf yesterday and got two compliments before lunch. If you’re outgrowing basic round frames but don’t want anything too loud, this hits the sweet spot.

    • Marco Venturi
    • 18/07/2026
    • Color: Tortoise|Size: S

    Been wearing these to the office every day for two weeks, and somehow they still look brand new. The black finish doesn’t pick up fingerprints, which is a small thing I really appreciate when I’m in back-to-back meetings. The polygon shape is sharp but not cartoonish—adds just enough edge to a plain button-down. One tiny nitpick: the nose pads could be a touch softer out of the box, but they settled in after a few days.

    • Marcus Chen
    • 21/06/2026
    • Color: Tortoise|Size: S

    Snagged these for my 9-to-5 grind and I'm honestly surprised by how light they are. The real win for me is the matte black finish—it doesn’t catch glare from my monitor or slide down when I’m sweating over a deadline. Polygon shape is sharp but doesn’t scream for attention in a conference room. Nose pads sit flush, no red marks after eight hours.

    • Sofia Laurent
    • 18/06/2026
    • Color: Tortoise|Size: S

    The sculptural vibe of this frame is even better in person. That deep, inky black feels almost like charcoal—sort of melts into your features instead of just sitting there like a chunky plastic block. I adore how the subtle angular cut catches light differently throughout the day; paired with a cream blazer, it instantly elevates a simple outfit into something deliberately artistic.

    • Tyrone Briggs
    • 10/06/2026
    • Color: Tortoise|Size: S

    Bought these because my last pair snapped clean in half at the bridge. The hinges on this one actually feel reinforced, and the acetate has a bit of flex without being bendy-cheap. Black color is true—no weird blue undertones. Did notice the arms run slightly long on me, but a two-minute adjustment at the optician fixed that. Solid everyday frame for the price, no regrets.

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We Offer A Variety Of Prescription And Lens Types

  • Prescription type
  • Single vision distance
  • Single vision reading
  • Bifocal & progressive
  • Non–prescription
  • Lens type
  • Basic clear
  • Blue block lenses
  • Photochromic lenses
  • Sunglasses
  • Lens material
  • Polycarbonate
  • 1.50 – 1.74 high-index

We Have More Lenses

Polarized Lenses

They shield your eyes from annoying glares
while letting non-polarized light through.

Learn More>

Mirrored Lenses

Mirror sunglasses aren't just a fashion
statement – they also block out harmful UV rays.

Learn More>
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Details

About the frames

  • Color: Black
  • SKU: FC177B
  • Frame: Full
  • Shape: Polygon
  • Weight: 32.1g (1.13oz)
  • Gender: Men | Women
  • Material: Acetate
  • Bifocal: Yes
  • Progressive: Yes

mm | in

in inches in mm

Frame Width
155 mm

Lens Width
51 mm

Bridge
23 mm

Lens Height
39 mm

Temple Length 149 mm

Description

Introducing the Sierra, a stylish and sophisticated eyewear choice for those who appreciate a blend of retro charm and modern design. These polygon-framed glasses feature a unique, angular silhouette that makes a bold statement. 

Crafted from premium, imported materials, the Sierra offers exceptional quality and a comfortable fit.  Elevate your look with the distinctive elegance of the Sierra.

polarized sunglasses

Polarized lenses

They shield your eyes from annoying glares while letting non-polarized light through.

Learn More>
Progressive sunglasess

Mirrored lenses

Mirror sunglasses aren't just a fashion statement – they also block out harmful UV rays.

Learn More>

Reviews 6 reviews

    • Luis Herrera
    • 18/07/2026

    Honestly, I just needed something that wouldn’t snap after a month. These feel sturdy without being heavy—wore them on a long haul flight and forgot they were on my face. The black color is neutral enough to go with everything, but the polygonal cut keeps it from looking boring. No weird reflections on video calls either. For the price, I’d say it’s a solid grab if you want one pair that does both work and weekend.

    • Nadia Chen
    • 18/07/2026

    I bought these mostly for the silhouette, and they absolutely deliver. The angles catch light differently depending on the time of day, almost like the frame shifts between matte charcoal and true black. Even the temple tips have this subtle textured grip that feels super considered. Paired them with a silk scarf yesterday and got two compliments before lunch. If you’re outgrowing basic round frames but don’t want anything too loud, this hits the sweet spot.

    • Marco Venturi
    • 18/07/2026

    Been wearing these to the office every day for two weeks, and somehow they still look brand new. The black finish doesn’t pick up fingerprints, which is a small thing I really appreciate when I’m in back-to-back meetings. The polygon shape is sharp but not cartoonish—adds just enough edge to a plain button-down. One tiny nitpick: the nose pads could be a touch softer out of the box, but they settled in after a few days.

    • Marcus Chen
    • 21/06/2026

    Snagged these for my 9-to-5 grind and I'm honestly surprised by how light they are. The real win for me is the matte black finish—it doesn’t catch glare from my monitor or slide down when I’m sweating over a deadline. Polygon shape is sharp but doesn’t scream for attention in a conference room. Nose pads sit flush, no red marks after eight hours.

    • Sofia Laurent
    • 18/06/2026

    The sculptural vibe of this frame is even better in person. That deep, inky black feels almost like charcoal—sort of melts into your features instead of just sitting there like a chunky plastic block. I adore how the subtle angular cut catches light differently throughout the day; paired with a cream blazer, it instantly elevates a simple outfit into something deliberately artistic.

    • Tyrone Briggs
    • 10/06/2026

    Bought these because my last pair snapped clean in half at the bridge. The hinges on this one actually feel reinforced, and the acetate has a bit of flex without being bendy-cheap. Black color is true—no weird blue undertones. Did notice the arms run slightly long on me, but a two-minute adjustment at the optician fixed that. Solid everyday frame for the price, no regrets.

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Aurelia - Oval Black Eyeglasses

Aurelia - Oval Black Eyeglasses

$18.40

Alva - Round Black Eyeglasses

Alva - Round Black Eyeglasses

$20.00 $29.00

Denver - Rectangle Black Crystal Eyeglasses

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$5.99 $26.00

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Nathan - Oval Black Eyeglasses

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$18.00

Joseph - Rectangle Silver Eyeglasses

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$30.40 $50.60

Vista - Rectangle Silver Eyeglasses

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$32.20

Adah - Round Black Eyeglasses

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$5.99 $27.60