
Le 31
Adam Polarized Square Sunglasses
These Adam polarized square sunglasses feature a transparent clear plastic frame with purple gradient lenses. The polarized lenses provide glare-free vision and 100% UV protection, making them suitable for bright outdoor conditions. The lightweight plastic frame ensures comfortable wear for extended use.
- Material
- plastic
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Color
Size
Specifications
Polarized square sunglasses with UV protection and lightweight plastic frame.
Polarized lenses, 100% UV protection, lightweight plastic frame
- Material
- plastic
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Additional Attributes
- Square frame shape
- 100% UV protection
- Polarized lenses for glare-free vision and optimal colour perception
- Light and comfortable plastic frame
Product Insights
Le 31's Adam Polarized Square Sunglasses deliver an affordable polarized option at 29 CAD, claiming 100% UV protection despite lacking ANSI/CE certification, but come with significant tradeoffs: the square frame flatters only round or oval faces (not square), the one-size fits average heads rather than medium to large, and the plastic frame is prone to heat warping and delamination of polarized coatings, while improper cleaning or scratch repair can ruin the lenses.
- Face shape
Square frames flatter round and oval faces but not square face shapes.
Why this is supported
round faces look best in angular square or rectangular frames
frames2fit.comAngular or square frames are not ideal for square face shapes
allaboutvision.com- Size
Ships as a single one-size frame while competitors target medium to large heads.
Why this is supported
Perfect for Medium to larger sized head shape.
knockaround.ca- Heat damage
Heat warps plastic frame and delaminates polarized coatings.
Why this is supported
Optometrist sources caution that heat can damage the protective coatings on lenses. Leaving sunglasses in a hot car or direct sun can warp the plastic frame and cause coating delamination, drastically shortening the product's usable life.
Avoid leaving your glasses in the car or any other area directly exposed to the sun, as the heat can damage the protective coatings on your lenses.
optometrists.orgThis guidance is consistent across multiple expert sources in the research.
- Cleaning
Rinse lenses before wiping; use only lotion-free dish soap and a clean microfiber cloth.
Why this is supported
Lens-care experts universally emphasize that dry-wiping lenses without rinsing first causes micro-scratches by dragging particles across the coating. The only safe cleaning method uses a lotion-free dish soap to avoid film buildup, followed by a clean microfiber cloth stored in a sealed pouch to prevent grit from embedding. At the beach, a thorough rinse is especially important because quartz sand (Mohs 7) is harder than the plastic lenses (Mohs 2–3). Paper towels, tissues, napkins, alcohol, acetone, and ammonia must all be avoided as they scratch or chemically damage the polarized and anti-reflective layers.
The moment you wipe without rinsing first, you are dragging those particles across the lens under pressure. It is functionally the same as rubbing the lens with fine sandpaper.
hewore.comSimilarly, moisture-rich soaps and dried-out cloths cause harm.
Soaps with moisturizers, fragrance additives, or any other enrichment leave a film on the lens that is difficult to remove and can degrade coatings.
hewore.com- Scratch repair
Toothpaste and baking soda remove polarized and UV coatings, making lenses hazy.
Why this is supported
DIY scratch repair attempts using toothpaste or baking soda are widely warned against because these abrasives are hard enough to remove the tints, polarized film, and UV coatings on plastic lenses, leaving the lenses hazy and reducing UV protection.
For sunglasses, these abrasives can remove the tints and coatings and reduce the lens ability to protect your eyes from UV rays.
optometrists.orgGiven the modest price of these sunglasses, replacement is the only effective fix for deep scratches.
- Sizing
ONE SIZE frame fits average heads, unlike Knockaround's medium-to-large sizing.
Why this is supported
The Adam option specifies ONE SIZE. Knockaround's Fort Knocks is described as
Perfect for Medium to larger sized head shape.
knockaround.caThis indicates that the one-size-only frame may not fit larger heads, a tradeoff for the lower price.
- UV protection
100% UV protection is listed without reference to ANSI Z80.3 or CE marking.
Why this is supported
A Q&A analysis notes that
The listing states '100% UV protection' but does not mention compliance with a specific standard such as ANSI Z80.3 or CE marking.
Does the UV protection meet any specific standard such as ANSI Z80.3 or CE marking for UVA/UVB blocking?. This omission is common at the Adam's price point but contrasts with mid-tier brands.
- UV certification
UV protection claim lacks ANSI/CE certification but likely blocks to 400nm.
Why this is supported
The listing claims 100% UV protection but does not reference a specific certification standard.
The listing states '100% UV protection' but does not mention compliance with a specific standard such as ANSI Z80.3 or CE marking.
Does the UV protection meet any specific standard such as ANSI Z80.3 or CE marking for UVA/UVB blocking?The Q&A response suggests that for the price the lenses likely block UVA/UVB up to 400nm, so the missing certification may be a documentation gap.
For the price, the lenses likely block UVA/UVB up to 400nm, but the certification is not disclosed.
Does the UV protection meet any specific standard such as ANSI Z80.3 or CE marking for UVA/UVB blocking?However, without certification, initial UV performance is unverified, and care guidance notes that harsh cleansers
can gradually degrade the UV and polarized coatings
Care and cleaning for long life — lotion_free_dish_soap.
Image Analysis
2 images- 01

Product
Front-facing pair of square sunglasses with a transparent clear plastic frame and purple gradient lenses, shown resting with temples open and visible shadow beneath.
- Frame material and finishTransparent clear plastic frame with glossy finish, visible thickness around lens openings and slightly rounded outer corners.
1 region
x 0.10 · y 0.22 · w 0.80 · h 0.40 (high) - Lens shapeNear-square lenses with gently rounded corners and a flat top edge that follows the frame, both lenses symmetric.
1 region
x 0.12 · y 0.26 · w 0.76 · h 0.36 (high) - Bridge styleSmall keyhole-style bridge integrated into the same clear plastic as the frame, centered between the lenses.
1 region
x 0.42 · y 0.32 · w 0.16 · h 0.12 (high) - Temples visibleTemple arms extend rearward and are visible through the lenses as darker, slightly angled arms ending out of frame, indicating temples are open.
2 regions
x 0.18 · y 0.36 · w 0.20 · h 0.28 (high); x 0.62 · y 0.36 · w 0.20 · h 0.28 (high) - HingesSmall visible hinge hardware at the outer top corners where temples meet frame, appearing as slightly darker rectangular elements within the clear plastic.
2 regions
x 0.06 · y 0.22 · w 0.10 · h 0.12 (high); x 0.84 · y 0.22 · w 0.10 · h 0.12 (high) - Lens tintPurple gradient tint on both lenses, darker at the top and fading to a lighter purple toward the bottom.
2 regions
x 0.14 · y 0.28 · w 0.33 · h 0.31 (high); x 0.53 · y 0.28 · w 0.33 · h 0.31 (high)
Other
Studio shot on a pale neutral background with soft shadows below the sunglasses; even frontal lighting with slight reflections on frame surfaces.
- BackgroundUniform pale light gray background filling the frame.
- Shadow and placementSoft diffuse shadow cast beneath and slightly forward of the sunglasses, indicating the product is resting on a flat surface.
1 region
x 0.16 · y 0.58 · w 0.68 · h 0.12 (high) - Reflections and lightingSubtle highlights on the top rim and bridge of the clear frame and faint reflective glare on the upper lens surfaces from frontal studio lights.
1 region
x 0.22 · y 0.24 · w 0.56 · h 0.10 (high) - Image crop and orientationSunglasses centered horizontally and shown in a direct front-facing view with temples angled rearward and cropped near the edges.
Colors
transparent clear· frame#C2BDC3purple gradient· lenses#614254- Frame material and finishTransparent clear plastic frame with glossy finish, visible thickness around lens openings and slightly rounded outer corners.
- 02

Product
Transparent acetate-style square frame sunglasses shown at a three-quarter side angle; lenses have a purple-to-light gradient tint; temples are straight, translucent, and taper toward curved ear tips.
- Frame material and finishOne-piece translucent clear plastic frame front with glossy finish, showing internal brace structure visible through the material.
1 region
x 0.06 · y 0.30 · w 0.48 · h 0.40 (high) - Lens shape and tintRectangular-square lenses with softly rounded corners and a vertical gradient purple tint that is darker at the top and becomes lighter toward the bottom.
1 region
x 0.12 · y 0.33 · w 0.56 · h 0.44 (high) - Nose bridge and padsIntegrated molded plastic bridge with built-in molded nose pads formed as part of the frame (no separate metal or silicone pads visible).
1 region
x 0.26 · y 0.45 · w 0.18 · h 0.12 (high) - Hinge and rivet detailExposed metal hinge assembly visible through the clear frame with two small round rivet-like fasteners adjacent to the hinge on the temple.
1 region
x 0.48 · y 0.36 · w 0.12 · h 0.12 (high) - TemplesStraight translucent temples that taper slightly toward the ends and curve down at the ear tips; temple walls appear uniform in thickness and glossy.
2 regions
x 0.50 · y 0.25 · w 0.45 · h 0.30 (high); x 0.12 · y 0.20 · w 0.35 · h 0.18 (medium) - Small printed temple textSmall printed text appears on the outer side of the right temple but the characters are too faint to read at this resolution.Partial
1 region
x 0.63 · y 0.33 · w 0.24 · h 0.08 (medium)
Other
Studio shot showing the sunglasses on a light neutral background with soft shadow; three-quarter side angle with even soft lighting and minimal glare.
- Shot compositionThree-quarter side view of the sunglasses placed on a flat surface, slightly tilted so the front and right temple are visible.
- Background and surfaceUniform light gray background and surface with a soft drop shadow under the frame to the right.
- Lighting qualitySoft, diffuse lighting producing gentle reflections on the glossy plastic and minimal harsh highlights.
- Image qualityHigh resolution and sharp focus on the sunglasses; no visible noise or blur affecting product details.
Colors
translucent clear· frame front and temples#C4C4C3purple gradient· lenses#84657A- Frame material and finishOne-piece translucent clear plastic frame front with glossy finish, showing internal brace structure visible through the material.
Documents & Data
Customer Reviews
2 total2 reviews · out of 5
Adam polarized Square sunglasses
Actually a very nice looking pair of glasses. . but not for men. . unless you have a very small face. . these are actually a woman size. .
Correct
Le look est bien mais le verre de la lunette est moyen . . un drôle d’effet avec les reflets