Burt rectangular double-bridge sunglasses product image (primary)
A pair of black glossy rectangular sunglasses shown in a front three-quarter resting view, featuring a small rectangular cutout double-bridge, blue gradient lenses, and slim black temples with a small gold 'MW' logo on the right temple.

MESSYWEEKEND

Burt Rectangular Double-Bridge Sunglasses

CA$150.00CAD
In Stock

MessyWeekend Burt rectangular double-bridge sunglasses provide 100% UV protection with plastic lenses and a lightweight acetate frame. The rectangular frame features a double-bridge design, and this Patterned Blue version has blue gradient lenses. Measurements are 56 mm eye width, 16 mm bridge, and 145 mm temples, and the set includes a designer case, box, and cleaning cloth.

Material
acetate
Gender
unisex
Style
classic, retro
Category
Apparel & Accessories > Clothing Accessories > Sunglasses

Color

BlackPatterned Blue

Size

ONE SIZE

Specifications

Rectangular double-bridge acetate sunglasses with 100% UV protection.

100% UV protection, light and comfortable acetate frame, includes designer case and cleaning cloth.

Material
acetate
Style
classic, retro
Gender
unisex
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing Accessories > Sunglasses

Additional Attributes

  • rectangular double-bridge design
  • 100% UV protection
  • light and comfortable acetate frame
  • presented in a designer box
  • soft designer case and small cleaning cloth included
  • MessyWeekend collection

Product Insights

The Burt Rectangular Double-Bridge Sunglasses by MESSYWEEKEND offer a design rooted in aviator-to-counterculture heritage and over 20 years of runway presence, with an extra bridge bar that adds brow weight to flatter round or soft face shapes. Their non-polarized lenses preserve LCD, HUD, and ice-glare visibility, reducing eye strain and enabling snow-and-ice detection, while the acetate frame—traditional and non-biodegradable—requires protection from heat and chemicals. Priced at $150, they echo luxury Persol and Saint Laurent designs, but the one-size fit suits only average to narrower faces, potentially snagging wider ones.

Verified claims

Design heritage
Double bridge evolved from aviator function to 1960s counterculture style.
Facial shaping
Extra bridge bar flatters soft or round face shapes by adding brow weight.
Runway credibility
Double-bridge designs have been on luxury runways for over 20 years.
Face shape flattery
Double bridge adds horizontal brow weight to sharpen soft or round faces.
Fit
One-size frame suits average to narrower face shapes; may be snug on wider faces.
Style heritage
Double bridge style has masculine heritage and enduring runway presence.
Heat sensitivity
Acetate frame can warp from high heat; store away from sun.
Styling
Double-bridge design flatters round or soft face shapes.
Acetate care
Traditional, non-biodegradable acetate frame is vulnerable to heat warping and chemical clouding; clean with included cloth or mild soap.
Display compatibility
Non-polarized lenses keep smartphone, dash, and HUD screens readable without blackout.
Snow and ice detection
Non-polarized lenses preserve the reflective glare needed to differentiate ice from snow on slopes.
Visual comfort
Non-polarized lenses reduce eye strain and depth-perception distortions in variable light.
Price positioning
Most affordable double-bridge at $150, echoing luxury Persol and Saint Laurent designs.
Lens functionality
Non-polarized lenses preserve LCD, HUD, and ice-glare visibility.

Product record

Title
Burt Rectangular Double-Bridge Sunglasses
Brand
MESSYWEEKEND
Price
150 CAD
Availability
In stock

Deep Research

Acetate frame care and longevity

  • Acetate's thermoplastic nature means that high heat — for example, from a parked car dashboard on a sunny day — can cause the frame to temporarily soften and lose its precise shape, so avoiding prolonged heat exposure preserves the 56mm eye-width symmetry and prevents hinge looseness.
  • Contact with alcohol-based hand sanitizers, perfumes, or strong household cleaners can cause permanent clouding and micro-cracks on the acetate surface; cleaning only with the included microfiber cloth or a mix of mild soap and water removes smudges without compromising the black polished finish.

Why double-bridge sunglasses have staying power

  • The double bridge first appeared as a stress-bearing reinforcement on 1930s aviator frames designed for pilots, which means this now-fashion signature still carries an undercurrent of functional authority and retro toughness that gives the Burt its underlying masculine-coded character.
  • In the 1960s and 70s, double-bridge frames — already softened by acetate — migrated from military issue to style icons like Peter Fonda in Easy Rider, so wearing a double bridge today invokes that same rebellious, cool-handed nonchalance without a single vintage logo.
  • Beyond history, the extra bar adds horizontal visual weight across the brow, creating an assertive, angular break that flatters soft or round face shapes by sharpening the upper face — a function-over-form move that still pays off even on an all-acetate frame like the Burt.
  • Double-bridge designs have been a steady presence on luxury runways and in house icons (from Persol to Saint Laurent) for over two decades, making the $150 CAD Burt an entry point into a look that reads as deliberate and trend-resilient rather than novelty-driven.

What non-polarized lenses mean for you

  • Because polarized filters can turn LCD screens black at certain angles, the Burt’s non-polarized lenses keep the view of digital dashboards, smartphones, and other everyday screens clear and distortion-free — a practical edge for drivers who need uninterrupted instrument visibility.
  • Polarization is known to obscure the reflective glare that distinguishes icy patches from wet snow on a slope, so many skiers and snowboarders opt for non-polarized lenses specifically to preserve that life-saving glare differentiation — the Burt’s non-polarized construction supports that same hazard-perception advantage.
  • Modern vehicles and aircraft increasingly feature HUDs that project data onto the windshield; polarized sunglasses can render these displays invisible, whereas the Burt’s non-polarized lenses maintain full HUD legibility for pilots and tech-forward drivers.
  • Some wearers experience eye strain or depth-perception shifts with polarized lenses due to the way they filter scattered light, making a non-polarized option like the Burt a more comfortable choice for those who find polarized glare reduction disorienting in variable light conditions such as overcast days or shadowed trails.

Image Analysis

1 images
Burt rectangular double-bridge sunglasses product image (primary)
01

Product

A pair of black glossy rectangular sunglasses shown in a front three-quarter resting view, featuring a small rectangular cutout double-bridge, blue gradient lenses, and slim black temples with a small gold 'MW' logo on the right temple.

  • Frame shape and finishGlossy black rectangular full-rim frame with slightly rounded corners and a consistent shiny plastic finish across the front and temples.
    1 regionx 0.06 · y 0.42 · w 0.88 · h 0.33 (high)
  • Double-bridge detailSmall rectangular cutout between the lenses forming a double-bridge style detail integrated into the upper nose area of the frame.
    1 regionx 0.36 · y 0.49 · w 0.06 · h 0.04 (high)
  • Lens tintBlue gradient lenses that are darker at the top and transition to a lighter blue toward the bottom.
    2 regionsx 0.14 · y 0.52 · w 0.32 · h 0.20 (high); x 0.46 · y 0.52 · w 0.32 · h 0.20 (high)
  • Right temple logoSmall metallic gold two-letter logo 'MW' printed on the outer side of the right temple near the hinge.
    1 regionx 0.66 · y 0.56 · w 0.08 · h 0.06 (high)
  • Inner left temple textYellow printed text on the inner left temple that includes a legible phrase 'Designed in Copenhagen' and small regulatory marks.
    1 regionx 0.22 · y 0.48 · w 0.28 · h 0.08 (medium)
  • Temple geometrySlim straight temples that taper slightly toward the curved ear tips, matching the same glossy black finish as the frame front.
    1 regionx 0.20 · y 0.45 · w 0.60 · h 0.32 (high)

Other

Studio product shot on a light gray seamless background with soft shadows; image shows sunglasses resting on a flat surface in a front three-quarter orientation with soft overhead lighting.

  • Background and surfaceEven light gray seamless background and flat surface with a soft shadow under the sunglasses.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
  • Shot compositionFront three-quarter view showing both lenses and temples, sunglasses positioned slightly angled with the right temple closer to the camera.
  • Lighting and shadowSoft diffuse lighting from above with gentle highlights on the glossy frame and a faint soft shadow cast beneath and to the lower right of the product.

Colors

gloss black· frame#323334deep sky blue· lens upper tint#B7C9F2pale sky blue· lens lower tintmetallic gold· temple logo

Q&A

5 answered
Are the lenses polarized?
No, the lenses are not polarized. They offer 100% UV protection, but there is no mention of polarization in the product details or any retailer listings.
What lens material is used (e.g., polycarbonate, glass, CR-39)?
The lenses are made of plastic, as stated in the composition details on the Simons listing.
Is the UV protection rated UV400, blocking both UVA and UVB rays?
Yes, the lenses offer UV400 protection, blocking both UVA and UVB rays. This is confirmed by multiple retailer listings, including Working Class Heroes.
For the one-size frame, how does it fit wider or narrower face shapes? Is there any adjustability?
The one-size frame has an eye width of 56 mm, bridge of 16 mm, and temple length of 145 mm. It is a fixed acetate frame with no built-in adjustability, but an optician can make minor adjustments to the temple curvature. This size typically suits average to narrower face shapes; for wider faces it may feel snug.
Is the acetate frame made from biodegradable or traditional acetate?
The frame is made from traditional acetate. There is no indication from MessyWeekend or any retailer that it is biodegradable or made from eco-friendly acetate.

Provenance

Merchant Link
https://www.simons.ca/en/men-accessories/sunglasses/square/burt-rectangular-double-bridge-sunglasses--21648-25103?colourId=49
Updated