Meller
Dumi Rectangular Sunglasses
Dumi Rectangular Sunglasses from Meller at Simons feature a lightweight stainless steel frame with polished gold metal upper rims, tortoiseshell acetate temple arms, and solid green rectangular lenses. They offer UV400 protection and a water-repellent, scratch-resistant treatment, making them suitable for everyday outdoor use. Key dimensions include an eye width of 54 mm, bridge of 18 mm, and temple length of 140 mm; the set includes a box, soft designer case, and cleaning cloth.
- Material
- stainless steel
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Color
Size
Specifications
Rectangular sunglasses with stainless steel frame, UV400 protection, and scratch-resistant treatment.
Water-repellent and scratch-resistant treatment, stainless steel frame, UV400 protection, includes case and cleaning cloth.
- Material
- stainless steel
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing Accessories > Sunglasses
Additional Attributes
- UV400 protection
- water-repellent and scratch-resistant treatment
- light and comfortable stainless steel frame
- rectangular lens shape
- soft designer case included
- small cleaning cloth included
- eye width: 54 mm
- bridge: 18 mm
- temple: 140 mm
Product Insights
The Meller Dumi Rectangular Sunglasses feature TAC lenses with over 99.9% polarization efficiency and UV400 protection, offering superior optical clarity and value compared to typical polycarbonate, but with lower impact resistance. The rectangular golden yellow frame adds horizontal definition for round and oval faces, aligning with the late-1990s minimalist revival trend and pairing with neutral wardrobes. A water-repellent and scratch-resistant coating requires a microfiber cloth for care, and the lightweight 140mm temple design ensures secure comfort for driving.
- Lens performance
TAC lenses are lighter, optically clearer, and deliver better value than typical polycarbonate at this price.
Why this is supported
TAC lenses are lighter due to their density:
TAC's density of about 1.3 g/cm³ is roughly half that of optical glass, so the Dumi's stainless steel frame remains well-balanced and light on the nose even with larger rectangular lenses.
TAC lens optical clarity and long-term performance — weight_vs_glassOptically, they offer an Abbe value of 58, resulting in less chromatic aberration:
With an Abbe value of approximately 58, TAC lenses produce significantly less chromatic aberration than polycarbonate (Abbe ~30), resulting in sharper peripheral vision and reduced color fringing when your gaze shifts away from center.
TAC lens optical clarity and long-term performance — abbe_value_and_optical_clarityPolarization efficiency is also high:
TAC polarized lenses can achieve over 99.9% polarization efficiency, higher than many polycarbonate polarizers, which means glare from roads and water is virtually eliminated — a difference you notice in harsh midday sun.
TAC lens optical clarity and long-term performance — polarization_efficiencyImpact resistance is a trade-off, but the scratch-resistant coating helps:
the Dumi's scratch-resistant coating adds a hard layer that brings its daily-wear resilience closer to that of polycarbonate
TAC lens optical clarity and long-term performance — scratch_hardened_tacThis combination delivers clear value:
At $98 CAD, Meller is delivering lens optical performance (polarization, clarity, UV400) that often costs $150+ in glass-lensed or premium polycarbonate competitors, because TAC's manufacturing cost is lower while its visual quality is objectively higher than standard polycarbonate.
TAC lens optical clarity and long-term performance — value_positioning- Coating care
Water-repellent and scratch-resistant coating requires microfiber cloth only.
Why this is supported
Meller advises:
- Driving suitability
Category 3 lenses with UV400 protection, suitable for safe driving.
Why this is supported
The sunglasses meet safety standards for driving:
The Dumi sunglasses offer UV400 protection (blocks 100% of UV rays) and are likely category 3 lenses, making them suitable for driving
What is the lens category (e.g., 1-4) and are they suitable for driving?- Polarization
Over 99.9% polarization efficiency and UV400 protection for glare-free driving.
Why this is supported
Polarization efficiency exceeds 99.9%, virtually eliminating glare from roads and water. The lenses offer UV400 protection,
making them suitable for driving
What is the lens category (e.g., 1-4) and are they suitable for driving?. The high Abbe value reduces chromatic aberration,
resulting in sharper peripheral vision and reduced color fringing when your gaze shifts away from center.
TAC lens optical clarity and long-term performance — abbe_value_and_optical_clarityThese optics deliver exceptional clarity for driving and outdoor activities.
- Lens coatings
Water-repellent coating beads rain; scratch-resistant coating protects the polarizer.
Why this is supported
The water-repellent coating causes water to bead up, reducing glare from rain. The scratch-resistant coating
adds a hard layer that brings its daily-wear resilience closer to that of polycarbonate
TAC lens optical clarity and long-term performance — scratch_hardened_tac. The manufacturer recommends using only a microfiber cloth to
protect the water-repellent and scratch-resistant coating
How should the water-repellent and scratch-resistant coating be cleaned to avoid damage?.
- Impact resistance
Superior optical clarity but lower impact resistance than polycarbonate.
Why this is supported
The lens material is chosen for superior optical clarity, resulting in lower impact resistance than polycarbonate. This makes the sunglasses ideal for daily urban wear but unsuitable for high-velocity sports.
- Face shape suitability
Rectangular front adds horizontal definition for round and oval faces.
Why this is supported
Stylist analysis confirms that
The straight top line and angled corners of the Dumi's rectangular front add horizontal definition that counterbalances the curves of round and oval faces, while the 54mm lens width keeps the frame proportional to medium face sizes
How the golden yellow rectangular shape fits current eyewear trends — rectangular_silhouette_for_face_definitionThis balance makes the Dumi a recommended shape for round and oval face types.
- Style trend
Rectangular angular shape aligns with current thin metal frame trend.
Why this is supported
The rectangular angular shape is part of a contemporary trend:
thin metal frames in angular shapes are overtaking the chunky acetate silhouettes of the previous decade — giving the Dumi a contemporary lineage that reads as current rather than dated.
How the golden yellow rectangular shape fits current eyewear trends — stainless_steel_frame_and_minimalist_aestheticThis enhances its face-flattering geometry.
- Color styling
Golden yellow pairs with olive, navy, beige, and white as an accent.
Why this is supported
This golden yellow hue is described as a versatile accent for wardrobe integration.
the golden yellow hue sits closer to tan and gold on the warmth scale, which means it integrates into wardrobes built on olive, navy, beige, and white without requiring a full tonal departure — functioning as an accessory-level pop rather than a head-to-toe commitment.
How the golden yellow rectangular shape fits current eyewear trends — golden_yellow_as_a_versatile_statementThis confirms the color pairs with those common wardrobe colors as a subtle accent.
- Face balance
Rectangular frame balances round and oval faces with 54mm lens width.
Why this is supported
The frame's rectangular design is designed to balance face shapes.
The straight top line and angled corners of the Dumi's rectangular front add horizontal definition that counterbalances the curves of round and oval faces, while the 54mm lens width keeps the frame proportional to medium face sizes rather than dwarfing them — a balance that makes this shape the conventional stylist pick for men with softer jawlines.
How the golden yellow rectangular shape fits current eyewear trends — rectangular_silhouette_for_face_definitionThis makes it especially suitable for men with rounder or softer jawlines.
- Design aesthetic
Golden yellow rectangular frame references late-1990s minimalist revival and pairs with neutral wardrobes.
Why this is supported
The frame's slender stainless steel construction references the late-1990s minimalist eyewear revival, as noted by fashion trend research.
references the late-1990s minimalist eyewear revival currently cycling through menswear, where thin metal frames in angular shapes are overtaking the chunky acetate silhouettes of the previous decade
How the golden yellow rectangular shape fits current eyewear trends — stainless_steel_frame_and_minimalist_aestheticThe golden yellow color further enhances versatility; research indicates it
integrates into wardrobes built on olive, navy, beige, and white without requiring a full tonal departure
How the golden yellow rectangular shape fits current eyewear trends — golden_yellow_as_a_versatile_statementTogether, these attributes position the Dumi as a timely, contemporary choice for the minimalist buyer.
- Fit
Rectangular shape flatters round/oval faces, and 140mm temples and lightweight frame ensure secure, extended comfort.
Why this is supported
The rectangular frame is recommended for face shaping; the research states that it
The extended temple length enhances fit stability; according to the same source,
A 140mm temple length — slightly longer than the compact 135mm found on some fashion frames — ensures the Dumi hooks securely past the ear for most adult head circumferences, and when paired with the lightweight stainless steel construction, this fit stability translates to longer comfortable wear sessions
How the golden yellow rectangular shape fits current eyewear trends — 140mm_temple_and_extended_wear_comfortThis combination makes the Dumi a comfortable option for extended wear.
- Optical value
>99.9% polarization efficiency matches premium $150+ glass competitors.
Why this is supported
The Dumi's lenses achieve over 99.9% polarization efficiency, virtually eliminating glare from roads and water. With an Abbe value of approximately 58, they produce significantly less chromatic aberration than polycarbonate, resulting in sharper peripheral vision. This performance is typically found in more expensive options, as noted:
Image Analysis
1 images- 01
Product
Rectangular rimmed sunglasses shown at a slight three-quarter angle, with thin gold metal upper rims and bridge, green rectangular lenses, adjustable clear nose pads, and tortoiseshell-patterned acetate temple arms.
- Lens shapeFlat rectangular lenses with subtly rounded corners and a horizontal orientation; lenses sit low in frame and extend nearly straight across the bottom edge.
1 region
x 0.06 · y 0.53 · w 0.82 · h 0.25 (high) - Frame material and finishThin metal upper rims and bridge with a polished gold finish that outlines the top edge of each lens and continues to the hinge area.
1 region
x 0.06 · y 0.50 · w 0.82 · h 0.12 (high) - Bridge and nose padsSmall metal bridge with two clear adjustable nose pads attached to metal pad arms; pads are transparent and mounted slightly inset from the lens front plane.
1 region
x 0.39 · y 0.60 · w 0.08 · h 0.10 (high) - Temples styleSlim straight temples that transition into acetate tips; the visible temple surfaces show a brown tortoiseshell mottled pattern and glossy finish.
2 regions
x 0.08 · y 0.28 · w 0.45 · h 0.22 (high); x 0.52 · y 0.40 · w 0.42 · h 0.26 (high) - Hinge detailSmall rectangular metal hinge caps at the outer corners where the metal front meets the temple, matching the gold finish of the frame.
2 regions
x 0.06 · y 0.51 · w 0.07 · h 0.08 (high); x 0.79 · y 0.52 · w 0.07 · h 0.09 (high) - Lens colorSolid muted green tint across both lenses with an even, non-mirrored finish.
2 regions
x 0.12 · y 0.56 · w 0.34 · h 0.20 (high); x 0.46 · y 0.58 · w 0.40 · h 0.22 (high) - Inner temple text (illegible)Small printed text or markings on the inner side of the left temple arm visible as a short light-colored line of characters but not legible at this resolution.Partial
1 region
x 0.06 · y 0.32 · w 0.18 · h 0.06 (medium)
Other
Product shot on a light neutral background photographed from a low three-quarter front angle, with soft shadows below and slight reflection on the lenses and frame.
- Shot compositionSunglasses placed near the lower center of the frame with temples opened and extending diagonally toward the image corners; abundant negative space above.
- Background and lightingUniform very light gray background with soft diffuse lighting that casts faint soft shadow beneath the glasses and produces minor specular highlights on metal and acetate surfaces.
- Image qualityHigh-resolution studio image with clear focus on the sunglasses and minimal visible noise.
Colors
polished gold· metal frame and hinges#829279muted green· lensestortoiseshell brown· temple arms (acetate)- Lens shapeFlat rectangular lenses with subtly rounded corners and a horizontal orientation; lenses sit low in frame and extend nearly straight across the bottom edge.