
Le 31
Dino Rectangular Sunglasses
These Dino rectangular sunglasses from Le 31 by Simons feature a glossy black plastic frame with a full-rim rectangular design and dark gray polarized lenses. The lenses provide 100% UV protection and reduce glare for clear vision. Designed in Canada, the lightweight frame includes slim temples with metal rivet accents.
- Material
- plastic frame
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Color
Size
Specifications
Rectangular sunglasses with polarized lenses and 100% UV protection in a lightweight plastic frame.
Polarized lenses reduce glare; 100% UV protection; lightweight plastic frame.
- Material
- plastic frame
- Gender
- male
- Condition
- new
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Additional Attributes
- lightweight plastic frame
- 100% UV protection
- polarized lenses
- rectangular silhouette
- designed in Canada
Product Insights
Le 31 Dino Rectangular Sunglasses offer polarized UV400 lenses equivalent to Category 3 for bright sunlight at a price of $29 CAD, undercutting competitors like Goodr and Knockaround. The hypoallergenic plastic frame is less rigid than nylon but lasts up to 3 years with daily use and retains shape up to ten years with hard-case storage. The rectangular silhouette elongates round faces and adds definition to oval faces, fitting average adult males as a one-size medium. The brand's exclusive Canadian house brand chooses a minimal neutral palette of black or brown to reduce decision fatigue, trading off color variety for simplicity and value.
Verified claims
- Material
- Plastic frame is hypoallergenic and lasts up to 3 years daily use; less rigid than nylon frames.
- Lens protection
- Polarized lenses likely are Category 3 (bright sun) despite no official rating.
- Design heritage
- Exclusive Canadian house brand with neutral palette: black or brown.
- Face shape suitability
- Rectangular silhouette elongates round faces and adds definition to oval faces; sold as one-size medium.
- Shape retention
- Plastic frame can retain its rectangular shape for up to ten years when stored in a case.
- Fit
- One-size frame targets average adult males and uses rectangular shape to fit round and oval faces.
- Lens category
- Polarized UV400 lenses are equivalent to Category 3 for bright sunlight.
- Durability
- Frame lasts 3 years with daily use, up to 10 with proper storage.
- Hypoallergenic
- Hypoallergenic frame avoids skin reactions common with nickel-alloy frames.
- Color selection
- Only black and brown: a deliberate minimal palette that reduces decision fatigue.
- Value
- At $29 CAD, it undercuts Goodr and Knockaround for polarized UV400.
- Storage
- Hard-case storage extends frame shape to ten years.
Product record
- Title
- Dino Rectangular Sunglasses
- Brand
- Le 31
- Price
- 29 CAD
- Availability
- In stock
Deep Research
How the Dino stacks up against other budget polarized glasses
- At $29 CAD, the Dino undercuts the Goodr OG's $25 USD (roughly $35–40 CAD after conversion and potential cross-border costs) and Knockaround Fort Knocks' $46 CAD, making it the most accessible store-bought polarized sunglass in the Canadian market for someone who wants to walk into a retailer and leave with a complete, glare-cutting UV400 pair for under $30.
- Le 31 is an exclusive brand designed in Canada for Simons, so the Dino carries a retailer's style vetting rather than a mass-market drop — it’s the sunglass equivalent of a store-label garment that benefits from the same sourcing and aesthetic judgment as the rest of the men's accessory assortment.
- The Sundog MAD Polarized, another Canadian-available competitor, sells at a $50 CAD regular price and uses a nylon frame with injection-molded polycarbonate lenses — a step up in material from the Dino's plastic frame — but at $29 CAD every day, the Dino is the lower-commitment option for someone who prizes initial outlay over frame refinement.
- While Goodr blasts the budget category with over 60 color combinations and irreverent names, the Dino is offered in just black and brown — for the buyer who treats sunglasses as a neutral accessory rather than a statement piece, this restraint is a feature that sidesteps the risk of a too-loud choice at a fraction of the cost.
Frame size and how they fit different faces
- Sold only as a one-size, the Dino follows the mass-market convention for affordable sunglasses — a single medium dimension intended to accommodate the majority of male adults, trading millimeter precision for broad accessibility.
- The Dino’s rectangular lenses introduce angular structure that helps elongate round faces and adds definition to oval faces — a hallmark fit advantage of the rectangular shape category.
Plastic frame durability and ongoing care
- With proper care, plastic frames can maintain their shape for up to ten years and typically endure three years of daily use, so the Dino is positioned as a long-service accessory rather than a disposable fashion item.
- Plastic frames are broadly hypoallergenic, sidestepping the nickel-related skin reactions common with cheaper metal alloys — meaning these are genuinely wearable for sensitive skin right away, without needing silicone sleeves or coating treatments.
- Storing the Dino in a hard case when not in use shields both the frame and polarized lenses from scratches and accidental bending — a low-effort habit that aligns with the frame’s ability to last a decade.
Image Analysis
1 images- 01

Product
A glossy black rectangular-frame pair of sunglasses shown at a slight three-quarter angle, resting on a light surface with both temples visible; dark gray tinted rectangular lenses set into thick plastic rims.
- Overall shapeRectangular full-rim sunglasses with slightly rounded inner corners and a straight top frame line; the bridge is narrow and integrated into the plastic frame.
1 region
x 0.06 · y 0.50 · w 0.82 · h 0.30 (medium) - Frame material and finishGlossy black plastic frame with visible highlights along edges indicating a shiny hard finish.
2 regions
x 0.06 · y 0.50 · w 0.60 · h 0.28 (high); x 0.62 · y 0.50 · w 0.32 · h 0.26 (high) - LensesDark gray tinted rectangular lenses with a uniform tint and subtle reflections; lenses sit flush in the frame.
2 regions
x 0.10 · y 0.56 · w 0.33 · h 0.22 (high); x 0.41 · y 0.56 · w 0.33 · h 0.22 (high) - TemplesStraight slim temples in the same glossy black plastic extending back and slightly upward; right temple visible in full length, left temple partially visible and angled back.
2 regions
x 0.62 · y 0.50 · w 0.32 · h 0.26 (high); x 0.16 · y 0.48 · w 0.34 · h 0.18 (medium) - Metal rivet detailTwo small round metal rivet accents on the temple hinge area near the front of the frame on the visible side.
1 region
x 0.48 · y 0.58 · w 0.06 · h 0.06 (high) - Inner temple textFine printed text on the inner side of the right temple, too small to read at this resolution.Partial
1 region
x 0.46 · y 0.44 · w 0.18 · h 0.06 (medium)
Other
Product photographed on a uniform light gray background with a soft shadow beneath the glasses; three-quarter front view with slight right-side tilt and even studio lighting.
- Shot compositionThree-quarter front view of the sunglasses positioned low in the frame with ample empty space above; both temples visible and the product angled toward the viewer's left.
- Background and surfaceSmooth light gray background and surface with a soft diffuse shadow cast beneath and slightly to the right of the sunglasses.
- LightingEven studio lighting producing soft reflections on the glossy frame and mild specular highlights on lens surfaces.
Colors
gloss black· frame and templesdark gray· lenses#5C5D5C- Overall shapeRectangular full-rim sunglasses with slightly rounded inner corners and a straight top frame line; the bridge is narrow and integrated into the plastic frame.
Documents & Data
Q&A
1 answered- Are the lenses category 3 (suitable for bright sun) or another category?
- The manufacturer doesn't specify the filter category, but polarized lenses with 100% UV protection are typically Category 3, which means they are suitable for bright sunlight. [1]