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The Ray-Ban Erika 4171F sunglasses bring Ray-Ban's bestselling Erika design to a wider range of faces with an alternate fit engineered for higher cheekbones and wider nose bridges. Introduced in 2012, the Erika quickly became one of Ray-Ban's most popular models, and the 4171F variant ensures that signature style works for everyone.
Designed for Comfort and Universal Fit
The "F" designation indicates a low bridge fit (also known as alternate fit), featuring adjusted nose pads and frame geometry specifically designed for Asian face shapes and anyone with a lower nose bridge or higher cheekbones. The oversized round lenses measure 54mm or 57mm with an 18mm bridge and 145mm temples, providing generous coverage and 100% UV protection. The soft keyhole bridge adds comfort while giving these frames their distinctive character.
The frame combines a lightweight rubberized nylon front with slim metal temples that taper gracefully. This hybrid construction keeps the sunglasses light on your face, while the flex hinges adapt to different head shapes. Available in multiple colors including black rubber, Havana tortoise, and options with gradient or polarized lenses, the Erika 4171F offers versatility for any style.
A Modern Take on Retro Style
The Erika's rounded shape draws inspiration from vintage cat-eye silhouettes but softens the look with contemporary proportions. The result is a frame that flatters square and heart-shaped faces particularly well, though its oversized design works across face shapes. The emphasis on the upper outer corners creates a subtle lift that's both modern and retro.
These prescription-ready sunglasses can accommodate a wide range of prescriptions, making them as functional as they are stylish. Gradient lenses work for everyday wear; polarized options suit driving and water activities. The Erika 4171F delivers optical clarity and glare protection.
Product Details
Product DetailsModel
0RB4171FShape
PilotGender
Material
Bridge Type
Rim Type
Age Group
Color Details
Color DetailsColor Code
622/8GColor Description
Black RubberFrame Color
BlackLens Color
Grey Gradient
Color Code
865/13Color Description
Avana GommatoFrame Color
TortoiseLens Color
Brown Gradient
Color Code
622/8GColor Description
Black RubberFrame Color
BlackLens Color
Grey Gradient
Color Code
631513Color Description
BrownFrame Color
Brown
Color Code
601/5AColor Description
Shiny BlackFrame Color
BlackLens Color
Light Brown Mirror Gold
Color Code
710/T5Color Description
Light HavanaFrame Color
TortoiseLens Color
Polar Brown Gardient
Color Code
865/SBColor Description
Rubber HavanaFrame Color
TortoiseLens Color
Clear
Color Code
865/13Color Description
Avana GommatoFrame Color
TortoiseLens Color
Brown Gradient
Color Code
601/2PColor Description
BlackFrame Color
BlackLens Color
Polar Green
Color Code
622/T3Color Description
Black RubberFrame Color
BlackLens Color
Grey Gradient Grey Polar
Color Code
651413Color Description
Transparent Light BrownFrame Color
BrownLens Color
Brown Gradient Dark Brown
Color Code
651611Color Description
TransparentLens Color
Light Grey Gradient Dark Grey
Color Code
651611Color Description
TransparentLens Color
Light Grey Gradient Dark Grey
Color Code
710/71Color Description
Light HavanaFrame Color
TortoiseLens Color
Dark Green
Color Code
674413Color Description
Transparent Light BrownFrame Color
BeigeLens Color
Brown
Color Code
865/SBColor Description
Rubber HavanaFrame Color
TortoiseLens Color
Clear
Color Code
65154LColor Description
Transparent BlueLens Color
Light Grey Gradient Dark Blue
Color Code
681311Color Description
Rubber BlueLens Color
Gradient Grey
Color Code
6815A5Color Description
Rubber VioletLens Color
Pink Gradient Brown
Color Code
681413Color Description
Rubber BeigeFrame Color
BrownLens Color
Gradient Brown
Color Code
67428HColor Description
Transparent PinkFrame Color
PinkLens Color
Clear Gradient Dark Violet
Color Code
67444LColor Description
Transparent Light BrownFrame Color
BrownLens Color
Light Grey Gradient Dark Blue
Size Details
Size DetailsLens Width
54mmBridge Width
18mmTemple Length
145mmSize
5418-145
Lens Width
57mmBridge Width
18mmTemple Length
145mmSize
5718-145
Lens Width
57mmBridge Width
18mmTemple Length
145mmSize
5718-145
Lens Width
57mmBridge Width
18mmTemple Length
145mmSize
5718-145
Lens Width
57mmBridge Width
18mmTemple Length
145mmSize
5718-145
Lens Width
54mmBridge Width
18mmTemple Length
145mmSize
5418-145
Size
5418-145
Lens Width
54mmBridge Width
18mmTemple Length
145mmSize
5418-145
Lens Width
54mmBridge Width
18mmTemple Length
145mmSize
5418-145
Size
5418-145
Size
5718-145
Size
5718-145
Size
5418-145
Size
5418-145
Bridge Width
18.00Temple Length
145.00Size
5418-145
Bridge Width
18.00Temple Length
145.00Size
5718-145
Bridge Width
18.00Temple Length
145.00Size
5718-145
Bridge Width
18.00Temple Length
145.00Size
5718-145
Bridge Width
18.00Temple Length
145.00Size
5718-145
Bridge Width
18.00Temple Length
145.00Size
5718-145
Bridge Width
18.00Temple Length
145.00Size
5418-145
Bridge Width
18.00Temple Length
145.00Size
5418-145
Just great looking!!
Love the pair I received from Designer Optics. It is exactly what I expected and it is a perfect fit.
I gave it 4 stars, I was disappointed on the matte frame finish, but it was listed that way. I did not realize this until I received them.
Ray Ban Erika 4171F Sunglasses
Ray Ban Erika 4171F Sunglasses
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Frequently Asked Questions
What is the difference between Ray-Ban Erika 4171 and 4171F?
The 4171F is the alternate fit (low bridge fit) version designed for people with higher cheekbones and wider nose bridges. It features adjusted nose pad positioning and frame geometry compared to the standard 4171, providing a more comfortable fit for Asian face shapes and others who find standard frames sit too low or pinch.
Are Ray-Ban Erika 4171F sunglasses prescription ready?
Yes, the Ray-Ban Erika 4171F sunglasses are prescription-ready and can accommodate a wide range of prescriptions. The frames feature prescription-capable plastic lenses with 100% UV protective coating, making them suitable for both plano (non-prescription) and prescription lens installation.
What face shapes do Ray-Ban Erika sunglasses suit best?
The Ray-Ban Erika 4171F features a rounded phantos shape that flatters square and heart-shaped faces particularly well. The oversized round lenses and soft curves balance angular features, while the keyhole bridge and subtle cat-eye influence at the upper corners create a universally appealing look that works across multiple face shapes.
What size options are available for the Erika 4171F?
The Ray-Ban Erika 4171F is available in two lens widths: 54mm and 57mm. Both sizes feature an 18mm bridge width and 145mm temple length. The 54mm is ideal for smaller to medium faces, while the 57mm provides more coverage for medium to larger faces.
Do Ray-Ban Erika sunglasses come with polarized lenses?
Yes, the Ray-Ban Erika 4171F is available with multiple lens options including polarized, gradient, and solid lenses. Polarized versions eliminate 99% of reflected light and reduce glare, making them ideal for driving and outdoor activities. You can choose from various lens colors and treatments depending on your needs.
Are Ray-Ban Erika sunglasses lightweight and comfortable?
Yes, the Erika 4171F is known for exceptional comfort. The frame uses lightweight rubberized nylon for the front combined with slim metal temples, and features flex hinges for added comfort. Multiple customer reviews mention the sunglasses are so light you barely notice wearing them, and the soft keyhole bridge eliminates the need for nose pads.
Compare With Similar Frames
How the Ray-Ban Erika 4171F Sunglasses stacks up against the closest alternatives we carry.
- Lower starting price point ($105.70 vs $123.20)
- Standard fit works for most face shapes
- Same style and lens options available
- More masculine squared shape appeals to different aesthetic
- Slightly lower starting price ($98.00)
- Wayfarer-inspired design is more angular and bold
- Full metal construction for different aesthetic
- Lower starting price ($88.75)
- Same Erika shape and lens coverage
Read the full comparison
Ray-Ban Erika 4171F vs Standard Fit and Similar Styles
Choosing between the Ray-Ban Erika 4171F and similar models comes down to fit, style preference, and frame material. Here's how they compare:
Erika 4171F vs Erika 4171 (Standard Fit)
The primary difference is fit geometry. The 4171F alternate fit features adjusted nose pad positioning and frame angles designed for higher cheekbones and wider nose bridges—often called Asian fit. If standard Ray-Bans tend to sit too low on your face, slide down your nose, or pinch at the bridge, the 4171F solves these issues. The standard 4171 starts at a lower price ($105.70 vs $123.20) and works well for most face shapes, but the 4171F provides superior comfort for those who need the alternate geometry. Both offer identical style, lens options, and that signature Erika look.
Erika 4171F vs Justin 4165
The Ray-Ban Justin 4165 shares the Erika's modern, casual vibe and rubberized frame construction, but swaps the round lenses for a squared Wayfarer-inspired shape. The Justin appeals to those seeking a more masculine, angular look, while the Erika's soft curves and rounded shape offer a more versatile, slightly retro aesthetic. The Justin starts at $98.00, making it more budget-friendly, but it doesn't offer an alternate fit version. If you have a wider nose bridge or higher cheekbones, the Erika 4171F is the better choice. For angular faces that benefit from softer shapes, the Erika wins; for round faces that need more structure, consider the Justin.
Erika 4171F vs Erika Metal 3539
The Erika Metal 3539 translates the Erika's iconic shape into full metal construction. At $88.75, it's the most affordable Erika variant, but it lacks the alternate fit option and the modern rubberized nylon aesthetic that defines the 4171F. The metal version offers a more classic, refined look, while the 4171F's hybrid nylon-and-metal construction feels contemporary and sits lighter on the face. If you prefer metal frames and have a standard fit face, the 3539 is a solid choice. If you need alternate fit geometry or want that signature rubberized Erika look, the 4171F is worth the investment.
Our recommendation: The Ray-Ban Erika 4171F is the best choice for anyone who needs alternate fit geometry or has struggled with standard Ray-Bans sitting too low. Its combination of comfort, versatile style, and proven bestseller status makes it a smart investment. If you have a standard fit face and want to save, the regular 4171 offers the same look for less.
At a Glance
Ray-Ban Erika 4171 Sunglasses
Pros:
- Lower starting price point ($105.70 vs $123.20)
- Standard fit works for most face shapes
- Same style and lens options available
Cons:
- May sit too low on faces with higher cheekbones
- Standard bridge may not fit wider nose bridges comfortably
- Can slide down for those who need alternate fit geometry
Ray-Ban Justin 4165 Sunglasses
Pros:
- More masculine squared shape appeals to different aesthetic
- Slightly lower starting price ($98.00)
- Wayfarer-inspired design is more angular and bold
Cons:
- Squared shape less flattering on angular faces
- Less feminine aesthetic compared to Erika's soft curves
- No alternate fit version for wider bridges
Ray-Ban Erika Metal 3539 Sunglasses
Pros:
- Full metal construction for different aesthetic
- Lower starting price ($88.75)
- Same Erika shape and lens coverage
Cons:
- Metal frames may feel less modern than rubberized nylon
- No alternate fit option available
- Different weight distribution compared to hybrid construction