{"product":{"catalog_id":"e7f671b7-07bc-497c-996a-26799de0b87d","is_eligible_search":true,"is_eligible_checkout":false,"item_id":"38919c82-916b-481f-be17-3f6bcf9ff0aa","title":"Burt Rectangular Double-Bridge Sunglasses","description":"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.","url":"https://www.simons.ca/en/men-accessories/sunglasses/square/burt-rectangular-double-bridge-sunglasses--21648-25103?colourId=49","brand":"MESSYWEEKEND","condition":"new","product_category":"men accessories > sunglasses > square","material":"Frame: Acetate; Lenses: Plastic","age_group":"adult","image_url":"https://imagescdn.simons.ca/images/21648/25103/49/A1_2.jpg","additional_image_urls":[],"images":[{"id":"img-1784702924740-0","url":"https://imagescdn.simons.ca/images/21648/25103/49/A1_2.jpg","alt_text":"Burt rectangular double-bridge sunglasses product image (primary)","position":1,"attributes":{"other":{"summary":"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.","observations":[{"key":"Background and surface","kind":"feature","value":"Even light gray seamless background and flat surface with a soft shadow under the sunglasses.","regions":[{"x":0,"y":0,"width":1,"height":1,"confidence":"high"}],"evidence_status":"direct"},{"key":"Shot composition","kind":"feature","value":"Front three-quarter view showing both lenses and temples, sunglasses positioned slightly angled with the right temple closer to the camera.","regions":[],"evidence_status":"direct"},{"key":"Lighting and shadow","kind":"feature","value":"Soft 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.","regions":[],"evidence_status":"direct"}]},"colors":[{"name":"gloss black","part":"frame","regions":[{"x":0.06,"y":0.42,"width":0.88,"height":0.33,"confidence":"high"}],"subject":"product","description":"High-gloss solid black plastic finish across the frame front and temples.","sampled_hex":"#323334","estimated_hex":"#0A0A0A"},{"name":"deep sky blue","part":"lens upper tint","regions":[{"x":0.14,"y":0.52,"width":0.64,"height":0.1,"confidence":"high"}],"subject":"product","description":"Darker blue at the upper portion of the lenses forming the top of a vertical gradient.","sampled_hex":"#B7C9F2","estimated_hex":"#5AA4E8"},{"name":"pale sky blue","part":"lens lower tint","regions":[{"x":0.14,"y":0.6,"width":0.64,"height":0.12,"confidence":"high"}],"subject":"product","description":"Lighter blue toward the bottom of the lenses forming the lower portion of a vertical gradient.","estimated_hex":"#BFE4FC"},{"name":"metallic gold","part":"temple logo","regions":[{"x":0.66,"y":0.56,"width":0.08,"height":0.06,"confidence":"high"}],"subject":"product","description":"Small metallic gold printed logo on the outer side of the right temple.","estimated_hex":"#CBAA57"}],"product":{"summary":"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.","observations":[{"key":"Frame shape and finish","kind":"feature","value":"Glossy black rectangular full-rim frame with slightly rounded corners and a consistent shiny plastic finish across the front and temples.","regions":[{"x":0.06,"y":0.42,"width":0.88,"height":0.33,"confidence":"high"}],"evidence_status":"direct"},{"key":"Double-bridge detail","kind":"feature","value":"Small rectangular cutout between the lenses forming a double-bridge style detail integrated into the upper nose area of the frame.","regions":[{"x":0.36,"y":0.49,"width":0.06,"height":0.04,"confidence":"high"}],"evidence_status":"direct"},{"key":"Lens tint","kind":"feature","value":"Blue gradient lenses that are darker at the top and transition to a lighter blue toward the bottom.","regions":[{"x":0.14,"y":0.52,"width":0.32,"height":0.2,"confidence":"high"},{"x":0.46,"y":0.52,"width":0.32,"height":0.2,"confidence":"high"}],"evidence_status":"direct"},{"key":"Right temple logo","kind":"text","value":"Small metallic gold two-letter logo 'MW' printed on the outer side of the right temple near the hinge.","regions":[{"x":0.66,"y":0.56,"width":0.08,"height":0.06,"confidence":"high"}],"evidence_status":"direct"},{"key":"Inner left temple text","kind":"text","value":"Yellow printed text on the inner left temple that includes a legible phrase 'Designed in Copenhagen' and small regulatory marks.","regions":[{"x":0.22,"y":0.48,"width":0.28,"height":0.08,"confidence":"medium"}],"evidence_status":"direct"},{"key":"Temple geometry","kind":"feature","value":"Slim straight temples that taper slightly toward the curved ear tips, matching the same glossy black finish as the frame front.","regions":[{"x":0.2,"y":0.45,"width":0.6,"height":0.32,"confidence":"high"}],"evidence_status":"direct"}]},"packaging":{"observations":[]},"schema_version":2,"coordinate_space":{"units":"normalized","origin":"top_left"}},"variant_ids":["4301949","4558756"]}],"price":"150 CAD","sale_price":"150 CAD","availability":"in_stock","listing_has_variations":"true","variants":[{"sku":"4301949","url":"https://www.simons.ca/en/men-accessories/sunglasses/square/burt-rectangular-double-bridge-sunglasses--21648-25103?colourId=1","image":{"id":"img-variant-4301949","url":"https://imagescdn.simons.ca/images/21648/25103/49/A1_2.jpg","alt_text":"Burt rectangular double-bridge sunglasses - Black - ONE SIZE variant image","position":1,"variant_ids":["4301949"]},"price":{"value":150,"currency":"CAD"},"title":"Burt Rectangular Double-Bridge Sunglasses - Black - One Size","option1":"Black","option2":"ONE SIZE","image_url":"https://imagescdn.simons.ca/images/21648/25103/1/A1_2.jpg","variant_id":"4301949","availability":"in_stock"},{"sku":"4558756","url":"https://www.simons.ca/en/men-accessories/sunglasses/square/burt-rectangular-double-bridge-sunglasses--21648-25103?colourId=49","image":{"id":"img-variant-4558756","url":"https://imagescdn.simons.ca/images/21648/25103/49/A1_2.jpg","alt_text":"Burt rectangular double-bridge sunglasses - Patterned Blue - ONE SIZE variant image","position":2,"variant_ids":["4558756"]},"price":{"value":150,"currency":"CAD"},"title":"Burt Rectangular Double-Bridge Sunglasses - Patterned Blue - One Size","option1":"Patterned Blue","option2":"ONE SIZE","image_url":"https://imagescdn.simons.ca/images/21648/25103/49/A1_2.jpg","variant_id":"4558756","availability":"in_stock"}],"item_group_title":"Burt Rectangular Double-Bridge Sunglasses","size_system":"US","gender":"male","shipping":"Free shipping on purchases of Can$50 or more for members, Can$75 for non-members. Shipping time 4-7 business days.","is_digital":"false","q_and_a":[{"a":"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.","q":"Are the lenses polarized?"},{"a":"The lenses are made of plastic, as stated in the composition details on the Simons listing.","q":"What lens material is used (e.g., polycarbonate, glass, CR-39)?"},{"a":"Yes, the lenses offer UV400 protection, blocking both UVA and UVB rays. This is confirmed by multiple retailer listings, including Working Class Heroes.","q":"Is the UV protection rated UV400, blocking both UVA and UVB rays?"},{"a":"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.","q":"For the one-size frame, how does it fit wider or narrower face shapes? Is there any adjustability?"},{"a":"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.","q":"Is the acetate frame made from biodegradable or traditional acetate?"}],"target_countries":"US","canonical_url":"https://www.simons.ca/en/men-accessories/sunglasses/square/burt-rectangular-double-bridge-sunglasses--21648-25103?colourId=49","deep_research":{"dimensions":{"acetate_frame_care":{"title":"Acetate frame care and longevity","entries":{"heat_induced_warping":"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.","chemical_and_alcohol_avoidance":"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."}},"double_bridge_design_roots":{"title":"Why double-bridge sunglasses have staying power","entries":{"1930s_aviator_origin":"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.","counterculture_adoption":"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.","architectural_facial_framing":"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.","contemporary_runway_endurance":"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."}},"non_polarized_lens_benefits":{"title":"What non-polarized lenses mean for you","entries":{"screen_readability":"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.","snow_and_ice_detection":"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.","heads_up_display_compatibility":"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.","visual_comfort_and_low_light_adaptation":"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."}}}},"handle":"burt-rectangular-double-bridge-sunglasses-21648-25103","storefront_path":"/en/men-accessories/sunglasses/square/burt-rectangular-double-bridge-sunglasses--21648-25103","storefront_url":"https://ai.simons.ca/en/men-accessories/sunglasses/square/burt-rectangular-double-bridge-sunglasses--21648-25103"}}