The Ninety-One Sun

Available $595.00
Color: Gold / smoke crystal
Size: 44-26-145
Don't know your size?
Don't know your size?

Product Details



  • Titanium frame with acetate inserts
  • Embelished bridge and temple design
  • Adjustable silicone nose pads
  • Handmade in France


  • Lens Width: 44 mm
  • Bridge Size: 26 mm
  • Temple Width: 145 mm
  • Frame Width: 130 mm

Shipping & Returns

All in stock frames are ready to ship within 24 hours! Hassle-free returns on unworn, undamaged frames within 14 days. Learn More about our lens return policy.

Question About Fit?

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Morgenthal Frederics
The Ninety-One Sun
Color: Gold / smoke crystal
Don't know your size?
Morgenthal Frederics
The Ninety-One Sun —
Color: Gold / smoke crystal
Don't know your size?

1. Functionality

Which sun lens best suits your needs? Choose one.

2. Prescription

3. Materials

2. Confirmation

Please continue with checkout and make an appointment with a Visionist after to talk lenses.

You will be charged for your frames and any other lens options you have already selected. After you complete checkout, please make an appointment with a Visionist. You can find this under the “Services” option in the naviation.

After your appointment, your order will be updated and card charged for the remaining amount. You will receive an email confirming all changes.

Frame Size Guide


For more than a century, Morgenthal Frederics celebrates eyewear as the ultimate expression of individuality. As pioneers of specialty materials including sustainable acetate and horn, each piece is meticulously shaped and sculpted by artisan hands for beautifully fitting pieces.
Styling and Fit Advice

Styling and Fit Advice

Want a second opinion or help sorting the right lenses for your RX? One part stylist, one part optical whiz, our Visionists are here to help.


Get clarity with high-performance sun lenses, finished and fitted just for you at our in-house lab.

Customer Reviews