
Le 31
Greyson Small Rectangular Sunglasses
Greyson Small Rectangular Sunglasses feature a glossy tortoiseshell acetate frame with rectangular brown gradient lenses. They offer 100% UV protection and polarized lenses to reduce glare, suitable for outdoor wear. The lightweight plastic frame includes a CE marking on the inner temple, indicating compliance with EU safety standards.
- Material
- plastic frame
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Color
Size
Specifications
Small rectangular sunglasses with polarized lenses and UV protection.
Polarized lenses, 100% UV protection, lightweight plastic frame
- Material
- plastic frame
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Additional Attributes
- 100% UV protection
- Polarized lenses for glare-free vision and optimal colour perception
- Light and comfortable plastic frame
Product Insights
Le 31's Greyson Small Rectangular Sunglasses offer genuine polarization verified by an LCD test, blocking horizontal glare from wet roads and water while enhancing color saturation for deeper blues and richer greens, all in a nickel-free plastic frame under 30 grams for lightweight, hypoallergenic comfort at 29 CAD, with a tradeoff of undisclosed lens material (comparable models use glass) and specific care requirements to avoid alcohol-based cleaners.
Verified claims
- Polarization
- An LCD screen rotation test confirms genuine polarization in 10 seconds.
- Glare reduction
- Polarized lenses block horizontal glare from wet roads and water surfaces.
- Color perception
- Colors appear truer and more saturated — deeper blues, richer greens — than with non-polarized lenses of the same tint.
- Weight
- Weighs under 30 g, half the weight of metal frames.
- Nickel-free
- Nickel-free frame avoids allergic reactions with prolonged wear.
- Polarized value
- Polarized lenses with 100% UV at 29 CAD, verifiable via LCD test.
- Vision performance
- Blocks road and water glare and enhances color saturation.
- Comfort
- Plastic frame under 30 grams, non-allergenic for extended wear.
- Sizing
- Lens, bridge, temple measurements printed inside temple arm
- Fit maintenance
- Cleaning temples with damp cloth and mild soap helps maintain the original fit
- Care
- Clean with a damp cloth and mild soap; avoid alcohol to prevent warp.
- Lens material
- Lens material undisclosed; comparable Le 31 models use glass.
Product record
- Title
- Greyson Small Rectangular Sunglasses
- Brand
- Le 31
- Price
- 29 CAD
- Availability
- In stock
Deep Research
How polarized lenses improve vision
- Polarized lenses contain a laminated film that blocks horizontally oriented light waves — the orientation of glare bouncing off roads, water, and snow — while transmitting vertically oriented light, which cuts blinding reflected light in a way that tinted non-polarized lenses cannot.
- Hold the sunglasses in front of an LCD screen (smartphone, car dashboard) and rotate them 90 degrees: genuine polarized lenses will turn nearly black at one angle because the screen emits polarized light blocked by the lens filter, a 10-second at-home verification before the first wear.
- Because glare from wet roads and water surfaces is horizontally polarized, the Greyson's lenses suppress the washed-out reflections that cause squinting and eye strain during driving, and on water they slice through surface glare to reveal what's beneath — a functional advantage at any price but especially noteworthy in a 29 CAD frame.
- By eliminating the veil of scattered reflected light, polarization allows the retina to see truer, more saturated colors — in bright outdoor scenes, this means blue skies look deeper and green foliage richer compared to non-polarized lenses of the same tint.
Plastic frame materials and all-day comfort
- To prevent frame deformation and maintain the secure fit that underpins comfort, clean the Greyson's plastic temples with a damp cloth and mild soap — avoid alcohol-based sprays and wipes, as they can degrade the frame's polymer.
- Unlike metal frames that often contain nickel, plastic frame materials are inherently non-allergenic and non-conductive, making them a better choice for prolonged skin contact in the heat.
- At the 29 CAD tier, plastic sunglasses frames typically weigh under 30 grams — about half the heft of metal or acetate equivalents — which directly translates to less nose pad and temple fatigue for extended outdoor wear.
Image Analysis
2 images- 01

Product
Front-facing rectangular sunglasses with a glossy tortoiseshell acetate frame and brown gradient lenses visible full-face in the image.
- Frame shapeSingle-piece full-rim rectangular frame with softly rounded corners and a shallow curved bridge at center.
1 region
x 0.06 · y 0.34 · w 0.88 · h 0.28 (high) - Frame pattern and finishGlossy tortoiseshell pattern composed of dark brown, black and warm yellow-brown splotches across the front face of the frame.
1 region
x 0.06 · y 0.34 · w 0.88 · h 0.28 (high) - Lens typeRectangular lenses with a vertical brown gradient tint, darker at the top and fading lighter toward the bottom.
1 region
x 0.18 · y 0.45 · w 0.64 · h 0.20 (high) - Visible templesTemple arms are partially visible behind the lenses, receding rearwards and appearing in the same tortoiseshell material.
1 region
x 0.36 · y 0.44 · w 0.28 · h 0.20 (medium) - Surface reflectionsSubtle specular highlights on the glossy frame and faint reflections on the lens surfaces, visible near the top of each lens.
1 region
x 0.18 · y 0.43 · w 0.64 · h 0.12 (medium)
Other
Centered front-on product shot on a light gray background with a soft shadow beneath the sunglasses and even studio lighting.
- Shot compositionSunglasses centered horizontally and shown front-on, occupying the middle third of the image.
- BackgroundUniform light gray background with a soft drop shadow directly under the frame.
1 region
x 0.02 · y 0.58 · w 0.96 · h 0.20 (high) - Lighting qualityEven studio lighting producing minimal cast shadows and clear visibility of frame pattern and lens gradient.
Colors
tortoiseshell brown· frame#74534Dgradient brown· lenses#7B5B54- Frame shapeSingle-piece full-rim rectangular frame with softly rounded corners and a shallow curved bridge at center.
- 02

Product
Rectangular tortoiseshell acetate sunglasses shown in a three-quarter front-right view with gradient brown lenses and thick temples; glossy finish and integrated bridge visible.
- Frame shapeRectangular, slightly rounded corners with a wide full-rim front and an integrated bridge forming a continuous single-piece front
1 region
x 0.06 · y 0.52 · w 0.55 · h 0.30 (high) - Frame material and finishGlossy acetate or plastic appearance with a polished reflective surface
1 region
x 0.06 · y 0.52 · w 0.88 · h 0.39 (high) - Tortoiseshell patternDark brown base with irregular warm yellow and amber splotches across the front and temples
1 region
x 0.06 · y 0.52 · w 0.88 · h 0.39 (high) - TemplesThick straight temples that widen slightly toward the hinge area and taper near the ear tips; tortoiseshell pattern continues along their full length
2 regions
x 0.48 · y 0.55 · w 0.45 · h 0.28 (high); x 0.10 · y 0.48 · w 0.32 · h 0.28 (high) - LensesRectangular lenses with a brown gradient tint that is darker at the top and fades toward the bottom
2 regions
x 0.10 · y 0.59 · w 0.38 · h 0.23 (high); x 0.34 · y 0.59 · w 0.30 · h 0.23 (high) - Inner temple marking“White 'CE' marking printed on the inside of the left temple near the hinge”
1 region
x 0.20 · y 0.50 · w 0.12 · h 0.10 (high) - Bridge and nose areaIntegrated low-profile bridge with smooth rounded internal nose area; no separate nose pads visible
1 region
x 0.28 · y 0.62 · w 0.12 · h 0.13 (high) - Hinge detailHinges are not visually prominent or exposed; frame appears to have concealed or embedded hinge constructionPartial
1 region
x 0.36 · y 0.56 · w 0.10 · h 0.12 (medium)
Other
Studio shot on a light gray background, three-quarter front-right angle, soft shadow beneath product, even diffuse lighting, slight reflection on glossy surfaces.
- Shot compositionThree-quarter front-right view positioning the sunglasses on a flat surface with both temples partially open and visible
- BackgroundUniform light gray background with no props
- ShadowSoft diffuse shadow beneath and to the right of the sunglasses consistent with top-left lighting
1 region
x 0.12 · y 0.77 · w 0.76 · h 0.12 (high) - Lighting and reflectionsEven diffuse studio lighting with small specular highlights on the glossy frame edges and lenses
Colors
dark brown· frame base#424243amber yellow· tortoiseshell splotchesgradient brown· lenses#9B9B9Bwhite· inner temple marking#C4C4C4- Frame shapeRectangular, slightly rounded corners with a wide full-rim front and an integrated bridge forming a continuous single-piece front
Documents & Data
Customer Reviews
1 total1 reviews · out of 5
J'aime la forme et le
J'aime la forme et le confort.
Q&A
3 answered- What are the exact lens width, bridge width, and temple length?
- The exact lens width, bridge width, and temple length are not listed in the product information. These measurements are typically printed on the inside of the temple arm of the sunglasses — once you receive them, you can check for a series of three numbers (lens width, bridge width, temple length).
- Are the nose pads adjustable or fixed?
- The nose pads are not described in the product details. Since this model has a plastic frame, the nose pads are likely fixed or integrated into the frame, but we cannot confirm this definitively.
- What material are the lenses made of (e.g., glass, polycarbonate, CR-39)?
- The lens material is not specified for the Greyson Small Rectangular Sunglasses. The frame is plastic, but the lenses could be polycarbonate, CR-39, or glass — similar Le 31 models like the Slim Rectangular use glass lenses, but we cannot confirm for this specific model.