Description
Description
Presented by Ardor Eyewear, the Michael Kors Bierzo MK4140U embodies authentic designer eyewear and contemporary luxury eyewear for women. This square frames, full-rim eyeglass exudes urban polish with a refined balance of form and function. The injected front delivers a lightweight, smooth silhouette, while the temples are crafted in metal for lasting strength and a premium hand-feel. Finished in Black with a Demo Lens to preview prescription vision, the Bierzo provides an exceptional base for prescription-ready customization. For those who value heritage, craftsmanship, and enduring style, this frame offers an elevated everyday signature.
Frame details: size 54, bridge 17, lens height 43, temple length 140, front material Injected, temple material Metal, lens base 4. The frame is universal fit, ensuring comfort across a range of face shapes. Its square frames silhouette paired with a full rim creates a modern, confident look that works seamlessly from meetings to evenings out.
Available colours and variations: this model is listed with the Bosco colour variant alongside the Black front option. The Bosco shade adds subtle nuance to the timeless silhouette, while maintaining the frame’s versatile appeal for both work and leisure.
Face shapes: guided by the frame geometry, this design flatters oval and heart-shaped faces most naturally, while those with round features may appreciate its defined angles, which add structure and balance to the overall profile.
Prescription-ready service: on Ardor’s product page you can choose frame only or frame with prescription lenses. We will fit your personalised lenses and ship your order in 8–12 days with authentic manufacturer packaging, backed by Ardor’s guarantee of genuine designer eyewear.
Product Specifications
Product Specifications
| Model Code: | MK4140U - Bierzo |
| Brand: | Michael Kors |
| Product Type: | Glasses |
| Barcode | 725125524551 |
| Gender: | Women |
| Model Name: | Bierzo |
| Theme: | Glamour |
| Suits These Face Shapes: | Round Face, Oval Face, Long Face, Narrow Face |
Frame Specifications
Frame Specifications
| Frame Shape: | Square |
| Front Material: | Injected |
| Frame Front Colour: | Green |
| Front Colour (detailed): | Bosco |
| Frame Temple Material: | Metal |
Lens Specifications
Lens Specifications
| Lens Color: | Demo Lens |
| Lens Base Curve: | Base 4 |
Size & Fit Details
Size & Fit Details
| Lens Width: | 54 MM |
| Lens Height: | 43 MM |
| Bridge Size: | 17 MM |
| Temple Length: | 140 MM |
| Size Guide: | M |
| Geofit: | Universal Fit |
Michael Kors Packaging
Michael Kors Packaging
*The packaging image is for reference purposes only; actual packaging may differ.
Related Collections
Related Collections
Have any questions?
Michael Kors - MK4140U - Bierzo - Glasses
Michael Kors
VAT & Shipping Included in Deal Price
MK4140U - Bierzo (Michael Kors) is selling:
Fast! Last few pairs left of these 100% original designer eyewear. Buy Now Before the Deal Ends Forever!
Proudly British: Authentic eyewear, fast UK delivery, easy returns. Shop with confidence!
- Free Delivery (Save £8)
- 14 Days Return
- 2 Year Warranty
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Description
Description
Presented by Ardor Eyewear, the Michael Kors Bierzo MK4140U embodies authentic designer eyewear and contemporary luxury eyewear for women. This square frames, full-rim eyeglass exudes urban polish with a refined balance of form and function. The injected front delivers a lightweight, smooth silhouette, while the temples are crafted in metal for lasting strength and a premium hand-feel. Finished in Black with a Demo Lens to preview prescription vision, the Bierzo provides an exceptional base for prescription-ready customization. For those who value heritage, craftsmanship, and enduring style, this frame offers an elevated everyday signature.
Frame details: size 54, bridge 17, lens height 43, temple length 140, front material Injected, temple material Metal, lens base 4. The frame is universal fit, ensuring comfort across a range of face shapes. Its square frames silhouette paired with a full rim creates a modern, confident look that works seamlessly from meetings to evenings out.
Available colours and variations: this model is listed with the Bosco colour variant alongside the Black front option. The Bosco shade adds subtle nuance to the timeless silhouette, while maintaining the frame’s versatile appeal for both work and leisure.
Face shapes: guided by the frame geometry, this design flatters oval and heart-shaped faces most naturally, while those with round features may appreciate its defined angles, which add structure and balance to the overall profile.
Prescription-ready service: on Ardor’s product page you can choose frame only or frame with prescription lenses. We will fit your personalised lenses and ship your order in 8–12 days with authentic manufacturer packaging, backed by Ardor’s guarantee of genuine designer eyewear.
Product Specifications
Product Specifications
| Model Code: | MK4140U - Bierzo |
| Brand: | Michael Kors |
| Product Type: | Glasses |
| Barcode | 725125524551 |
| Gender: | Women |
| Model Name: | Bierzo |
| Theme: | Glamour |
| Suits These Face Shapes: | Round Face, Oval Face, Long Face, Narrow Face |
Frame Specifications
Frame Specifications
| Frame Shape: | Square |
| Front Material: | Injected |
| Frame Front Colour: | Green |
| Front Colour (detailed): | Bosco |
| Frame Temple Material: | Metal |
Lens Specifications
Lens Specifications
| Lens Color: | Demo Lens |
| Lens Base Curve: | Base 4 |
Size & Fit Details
Size & Fit Details
| Lens Width: | 54 MM |
| Lens Height: | 43 MM |
| Bridge Size: | 17 MM |
| Temple Length: | 140 MM |
| Size Guide: | M |
| Geofit: | Universal Fit |
Michael Kors Packaging
Michael Kors Packaging
*The packaging image is for reference purposes only; actual packaging may differ.
Related Collections
Related Collections
Ordered
30 Jun
Order Ready
4 Jul -
6th Jul
Delivered
10 Jul -
13 Jul
Need Help?
Available: MON to FRI: 10:00AM - 05:00PM
Have any questions?
Proudly UK
Based in Britain. Shipped from Britain.
We're a UK business and your eyewear ships from our UK warehouse — so it reaches you fast, without the long waits and customs delays that come with cheaper sellers shipping from the EU.
- Ships from our UK warehouseDispatched fast from within the UK — no waiting weeks on an overseas parcel.
- No EU customs delays or surprise chargesYour eyewear is already here in the UK, so there's nothing to clear and nothing extra to pay.
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Designer Eyewear, Done Right.
Authorized UK retailer of Ray-Ban, Oakley, Gucci, Tom Ford, Persol, Saint Laurent and 25+ more. Every pair guaranteed authentic, dispatched from our Derby HQ with free UK delivery, 14-day returns and a 2-year warranty — prescription orders included.
100% Authentic. Direct from authorized brand partners.
Every Ray-Ban, Oakley, Tom Ford, Gucci and Persol you'll find here is sourced through our authorized partnerships — never resellers, never grey market. Each pair arrives in its original branded case with manufacturer documentation, ready to verify on the brand's official website.
Pair it with Carl Zeiss or Essilor prescription lenses, fitted in-house by qualified opticians — with anti-reflective, blue-light, photochromic or polarized upgrades to suit how you wear them.
Frames Picked For Your Face — Not Just Your Style
Not sure where to start? Our Shop by Face Shape collection groups frames by what genuinely flatters — round, oval, square, heart and oblong — so you're already shortlisted to what suits you.
Each frame is hand-curated by UK optical specialists who've fitted thousands of customers. Need help picking? Our face-shape guide walks you through it in under a minute — no email or signup required.
