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The Miraflex Nicki53 eyeglasses bring Italian-engineered flexibility and safety to prescription eyewear for older teens and adults. Built from a proprietary flexible plastic material, these full-rim rectangle frames are designed to bend without breaking—making them ideal for active lifestyles, sports, and anyone who needs virtually indestructible eyewear.
Flexible, Metal-Free Construction
What sets the Nicki53 apart is its completely metal-free design. There are no screws, hinges, or nose pads to break, adjust, or cause discomfort. The frame is molded from a single piece of lightweight, hypoallergenic plastic that's BPA-free, latex-free, and rubber-free—safe even for sensitive skin. The anatomically designed bridge distributes weight evenly across your nose without the pressure points common in traditional frames.
Each frame includes a matching adjustable elastic strap that wraps behind the head, keeping the glasses securely in place during physical activity. The 53mm lens width and 19mm bridge make this a true adult size, suitable for ages 16 and up.
Built for High Prescriptions and Real Life
The Nicki53 can accommodate prescriptions up to +/- 28 diopters, making it one of the few flexible frames that work for strong prescriptions. Customers report success using these frames for everything from daily wear to hunting, soccer, and cycling. The flexible material adapts to your facial structure and returns to its original shape after impact—no adjustments needed.
Available in 15 color options including Frost White, Dark Gray, Navy Blue, and Clear Blue, the Nicki53 offers both function and choice. The rectangle shape provides good coverage and works well with most face shapes. These prescription-ready frames ship with demo lenses and are ready for your optician to fit with your custom lenses.
Product Details
Product DetailsModel
Nicki53Shape
Gender
Bridge Type
Rim Type
Age Group
Color Details
Color DetailsColor Code
NColor Description
Frost White
Frame Color
GrayColor Code
JColor Description
Dark Gray
Frame Color
BlueColor Code
DColor Description
Dark Blue
Frame Color
BlueColor Code
DSColor Description
Navy Blue
Frame Color
BurgundyColor Code
KPColor Description
Burgundy Pearl
Color Code
HPColor Description
Yellow Pearl
Color Code
MColor Description
Milk Chocolate
Frame Color
BlueColor Code
ECColor Description
Clear Blue
Frame Color
BlackColor Code
JSColor Description
Black
Color Code
VPColor Description
Green Pearl
Frame Color
BrownColor Code
MMColor Description
Dark Brown
Color Code
KMColor Description
Burgundy Metallic
Frame Color
RedColor Code
IPColor Description
Red Pearl
Color Code
DPColor Description
Dark Blue Pearl
Frame Color
PinkColor Code
BCColor Description
Clear Pink
Size Details
Size DetailsBridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Bridge Width
12.65Temple Length
142.00Size
5319-142
Very bendable and unbreakable. Fits perfect
Miraflex Nicki53 Eyeglasses
Do not purchase this if you are actually hoping to get Miraflex. You will be sent a completely wrong, off brand frame. I am so disappointed.
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Frequently Asked Questions
What size are the Miraflex Nicki53 eyeglasses?
The Miraflex Nicki53 measures 53mm lens width, 19mm bridge width, and 130mm temple length (53-19-130). This is an adult size designed for ages 16 and up. The frame weighs less than 1 ounce and is made from lightweight flexible plastic.
Are Miraflex Nicki53 frames prescription-ready?
Yes, the Nicki53 frames are fully prescription-ready and can hold prescriptions up to +/- 28 diopters. They work with single vision, bifocal, and progressive lenses. The frames are compatible with polycarbonate and high-index lens materials commonly used for strong prescriptions.
What makes Miraflex frames flexible and unbreakable?
Miraflex frames are made from a proprietary flexible plastic polymer with no metal parts, screws, or hinges. The material bends under stress and returns to its original shape without cracking or breaking. The one-piece construction eliminates weak points, making them virtually indestructible under normal wear.
Do Miraflex Nicki53 frames come with a strap?
Yes, all Miraflex frames include a matching adjustable elastic strap that wraps behind the head to keep the glasses securely in place. The strap is especially useful for sports, active wear, or anyone who needs extra security to prevent the glasses from slipping or falling off.
Are Miraflex frames safe for people with allergies?
Yes, Miraflex frames are hypoallergenic and made without BPA, latex, rubber, or metal. They're manufactured in Italy from medical-grade plastic that's safe for sensitive skin. The frames contain no phthalates and are California Prop 65 compliant.
Can adults wear Miraflex Nicki53 frames?
Yes, the Nicki53 is specifically sized for adults and older teens (ages 16+). While Miraflex is known for children's eyewear, the 53mm lens width makes this model suitable for adult faces. Customers use them for sports, work, and everyday wear when they need durable, flexible frames.
Compare With Similar Frames
How the Miraflex Nicki53 Eyeglasses stacks up against the closest alternatives we carry.
- Smaller 50mm lens width fits narrower faces
- Same flexible, metal-free construction
- Same prescription range up to +/- 28
- Similar 51mm adult sizing
- Same Italian-made flexible plastic
- Same metal-free, hypoallergenic construction
- Same rectangle shape and style
- Better fit for smaller adult or teen faces
- Identical flexible construction and features
Read the full comparison
Miraflex Nicki53 vs. Other Miraflex Adult Frames
Choosing the right Miraflex frame comes down to size and shape. The Nicki53 is part of Miraflex's adult-sized collection, designed for ages 16 and up who need flexible, durable prescription eyewear.
Nicki53 vs. Nick50: Size Matters
The Miraflex Nick50 shares the same flexible construction and rectangle shape but measures 50mm across the lens instead of 53mm. For most adults, the Nicki53 is the better choice—the extra 3mm provides better coverage and a more comfortable fit for adult-sized faces. The Nick50 works well for teens or adults with very narrow faces, but the Nicki53 is the true adult size in this model line.
Nicki53 vs. SAM51: Shape and Style
The Miraflex SAM51 offers similar adult sizing at 51mm but in a different frame shape. Both frames use the same Italian-made flexible plastic, metal-free construction, and can handle prescriptions up to +/- 28 diopters. Choose the Nicki53 if you prefer a classic rectangle shape with slightly larger lenses. The SAM51 may appeal if you want a different look while keeping all the same safety and flexibility features.
Nicki53 vs. Nicki48: Adult vs. Teen Sizing
The Miraflex Nicki48 is the same model in a smaller 48mm size. If you're an adult or older teen, the Nicki53 will fit better and provide more lens area for your prescription. The Nicki48 is better suited for younger teens or adults with exceptionally small faces. Both include the same elastic strap, metal-free construction, and color options.
Our recommendation: For most adults seeking flexible, sports-ready prescription frames, the Miraflex Nicki53 offers the best combination of size, durability, and prescription compatibility. Its 53mm lens width provides proper coverage without being oversized, and the flexible construction means it adapts to your face rather than requiring constant adjustments.
At a Glance
Miraflex Nick50 Eyeglasses
Pros:
- Smaller 50mm lens width fits narrower faces
- Same flexible, metal-free construction
- Same prescription range up to +/- 28
- Slightly lighter weight
Cons:
- Too small for most adult faces
- Less coverage than the 53mm version
- May not fit wider prescriptions as comfortably
Miraflex SAM51 Eyeglasses
Pros:
- Similar 51mm adult sizing
- Same Italian-made flexible plastic
- Same metal-free, hypoallergenic construction
- Different style option in the Miraflex line
Cons:
- Different frame shape may not suit all face types
- Slightly smaller lens width than Nicki53
- May have fewer color options available
Miraflex Nicki48 Eyeglasses
Pros:
- Same rectangle shape and style
- Better fit for smaller adult or teen faces
- Identical flexible construction and features
- Same color options and elastic strap included
Cons:
- 48mm lens width too small for most adult faces
- Less lens area for strong prescriptions
- May feel cramped for wider faces