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Ray-Ban RB4640 Black
sustainable

Learn about sustainable materials

Eco-friendly acetate frames
Crafted from 68% organic content with standard plastic replaced by a new plasticizer made from renewable sources and completely biodegradable.



Recycled nylon fiber
Sourced from factory technical scraps, the injection molding process promotes a circular economy while offering the same features as standard materials.



Sustainably sourced lenses
Get the same technical performance as standard lenses but made with 39% bio-content generated by renewable sources such as castor oil instead of petroleum.


Ray-Ban
RB4640
Frame:
Black
Lenses:
Green
Apply insurance benefits
TOTAL
$ 168.00
TOTAL
$ 168.00

Choose the best Ray-Ban lens for this frame

You can find them in our lens configurator, just click on “select lenses”.

Ray-Ban prescription

For the perfect mix of style and performance, thanks to the latest advancements in optical technology.

Ray-Ban prescription lenses

Polarized

Great for outdoors, polarized sun lenses enhance clarity and contrast while reducing glare.

Polazired lenses

All Ray-Ban lenses are etched with the iconic logo

About this product

frame description:
Frame material:
Nylon
Frame color:
Black
Gender:
Unisex
Frame shape:
Square
Frame fit:
Regular
Frame size:
50-20
One size only
Learn more about size
lens information:
Lens color:
Green
Lens Treatment:
Classic G-15
PRODUCT MEASUREMENTS:
Bridge Width
20 mm
0.8 in
Temple Length
150 mm
5.9 in
Lens Width
50 mm
2.0 in
Lens Height
38.7 mm
1.5 in
Description:
Elevate your style quotient with Ray-Ban RB4640 sunglasses. The square shape and polished black frame offer a classic yet contemporary look. The green lenses with classic G-15 treatment provide excellent color contrast and reduce glare, making these shades perfect for everyday wear. Embrace the timeless appeal of Ray-Ban while staying on trend. Available with prescription lenses.
Ray-Ban
RB4640
Frame:
Black
Lenses:
Green
Apply insurance benefits
TOTAL
$ 168.00

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TOTAL
$ 168.00
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