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The Persol Elio 3333S sunglasses bring Italian craftsmanship and modern square styling together in a frame that works for any face. These unisex acetate sunglasses feature the clean lines and bold presence you'd expect from Persol, available in classic tortoise, striped grey, and black colorways with your choice of solid, gradient, or polarized lenses.
Look closely at the temples and you'll spot two signature Persol technologies. The Silver Arrow—inspired by ancient warrior swords and introduced in the 1930s—serves as both hinge and heritage marker. Below it, the patented Meflecto system uses metal cylinders embedded in the acetate to let the temples flex and adapt to your head shape. That means less pressure, better grip, and all-day comfort whether you're driving, working outdoors, or just running errands.
The 3333S features a distinctive double bridge and full-rim construction in durable Italian acetate. Measurements are 51mm or 54mm lens width, 20mm bridge, and 140mm or 145mm temples depending on size. The square shape flatters round and oval faces especially well. These frames are prescription-ready, so you can add your Rx and turn them into everyday eyewear with full UV protection.
Persol has been making eyewear near Turin since 1917—originally for pilots and race car drivers who needed protection and clarity. That focus on function hasn't changed. The Elio 3333S keeps things straightforward: quality acetate, proven comfort tech, and a shape that doesn't try too hard. It's a solid choice if you want sunglasses that look good and feel better after hour three than they did at hour one.
Product Details
Product DetailsModel
0PO3333SShape
Gender
Material
Bridge Type
Rim Type
Age Group
Color Details
Color DetailsFrame Color
BrownColor Code
1056S3Color Description
Beige TortoiseLens Color
Blue Gradient Dark Blue Polar
Color Code
1192B1Color Description
Striped GreyLens Color
Dark Grey
Frame Color
TortoiseColor Code
24/57Color Description
HavanaLens Color
Polar Brown
Frame Color
BlackColor Code
95/31Color Description
BlackLens Color
Green
Frame Color
BlackColor Code
95/GGColor Description
BlackLens Color
Transitions 8 Sapphire
Frame Color
BrownColor Code
1056S3Color Description
Beige TortoiseLens Color
Blue Gradient Dark Blue Polar
Frame Color
TortoiseColor Code
24/57Color Description
HavanaLens Color
Polar Brown
Frame Color
BrownColor Code
96/56Color Description
Terra Di SienaLens Color
Light Blue
Frame Color
BlackColor Code
95/31Color Description
BlackLens Color
Green
Color Code
1192B1Color Description
Striped GreyLens Color
Dark Grey
Frame Color
BrownColor Code
96/56Color Description
Terra Di SienaLens Color
Light Blue
Frame Color
BlackColor Code
95/GGColor Description
BlackLens Color
Transitions 8 Sapphire
Frame Color
TortoiseColor Code
120851Color Description
Striped BrownLens Color
Gradient Brown
Frame Color
TortoiseColor Code
24/31Color Description
HavanaLens Color
Green
Size Details
Size DetailsBridge Width
20.00Temple Length
145.00Size
5420-145
Bridge Width
20.00Temple Length
140.00Size
5120-140
Bridge Width
20.00Temple Length
140.00Size
5120-140
Bridge Width
20.00Temple Length
140.00Size
5120-140
Bridge Width
20.00Temple Length
145.00Size
5420-145
Bridge Width
20.00Temple Length
140.00Size
5120-140
Bridge Width
20.00Temple Length
145.00Size
5420-145
Bridge Width
20.00Temple Length
140.00Size
5120-140
Bridge Width
20.00Temple Length
145.00Size
5420-145
Bridge Width
20.00Temple Length
145.00Size
5420-145
Bridge Width
20.00Temple Length
145.00Size
5420-145
Bridge Width
20.00Temple Length
140.00Size
5120-140
Bridge Width
20.00Temple Length
145.00Size
5420-145
Bridge Width
20.00Temple Length
145.00Size
5420-145
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Frequently Asked Questions
Are the Persol Elio 3333S sunglasses prescription-ready?
Yes, the Persol 3333S frames are fully prescription-ready. The acetate construction and full-rim design accommodate single-vision, bifocal, and progressive prescription lenses. You can customize them with your exact Rx through Designer Optics' licensed opticians.
What is the Meflecto system on Persol sunglasses?
Meflecto is Persol's patented flexible temple system, first introduced in the 1930s. Metal or nylon cylinders are inserted into the acetate stems with a flexible steel core, allowing the temples to adapt to your unique head shape. This eliminates pressure points and provides superior comfort during extended wear.
What face shapes work best with the Persol 3333S square frames?
The square shape of the 3333S is particularly flattering on round and oval face shapes, as the angular lines provide nice contrast. The frame is available in two sizes (51mm and 54mm lens width) to accommodate different facial proportions and ensure a proper fit.
Do Persol 3333S sunglasses come with UV protection?
Yes, all Persol 3333S sunglasses include 100% UV protection to shield your eyes from harmful UVA and UVB rays. The lenses are available in solid, gradient, and polarized options, with polarized versions offering additional glare reduction for driving and outdoor activities.
What is the Silver Arrow on Persol frames?
The Silver Arrow is Persol's iconic trademark, introduced in the late 1930s and inspired by the swords of ancient warriors. It's a functional hinge design that extends onto the temple, serving as both a structural element and the brand's most recognizable signature detail.
What sizes are available for the Persol Elio 3333S?
The Persol 3333S is available in two sizes: 51-20-140 (51mm lens width, 20mm bridge, 140mm temple) and 54-20-145 (54mm lens width, 20mm bridge, 145mm temple). The larger 54mm size provides more coverage and works well for medium to large faces.
Compare With Similar Frames
How the Persol Elio 3333S Sunglasses stacks up against the closest alternatives we carry.
- Slightly lower starting price
- Similar square shape and acetate construction
- Available with polarized lenses
- Iconic Persol design worn by celebrities since the 1950s
- Features Victor Flex bridge technology
- Wider profile with thicker temples for a bold look
- Identical price range to the 3333S
- Modern square acetate design
- Full Persol heritage features including Meflecto and Arrow
Read the full comparison
Persol Elio 3333S vs. Similar Models
Choosing between Persol's square acetate frames comes down to the details. The Elio 3333S stands out with its distinctive double bridge design and contemporary square shape, but how does it stack up against other options in the lineup?
Persol 3333S vs. 3323S: Modern Square Alternatives
Both the 3333S and 3323S offer modern square styling in Italian acetate with Meflecto temples and the Silver Arrow hinge. The key difference is in the bridge: the 3333S features a more distinctive double bridge that adds visual interest, while the 3323S has a more traditional single bridge. The 3323S starts slightly lower at $196.50, making it a good choice if you want the square Persol look at a lower entry price. However, the 3333S's unique bridge design and celebrity associations (worn by Luke Wilson and Kevin Bacon) give it more distinctive character.
Persol 3333S vs. 0649: Modern vs. Icon
This comparison is really about new versus classic. The 649 is Persol's most famous model—introduced in 1957, worn by Marcello Mastroianni, and featuring the brand's Victor Flex bridge technology. It has a rounded, wider profile with thicker temples that make a bold statement. The 3333S, by contrast, is a contemporary square design with slimmer proportions and a more understated look. If you want the heritage and recognition of Persol's most iconic frame, go with the 649. If you prefer modern square styling that's easier to wear daily and suits more face shapes, the 3333S is the better pick. Both are prescription-ready and in similar price ranges.
Persol 3333S vs. 3292S: Same Price, Different Details
The 3292S sits in the exact same price range ($259–$457) and offers similar square acetate construction with all the Persol hallmarks. The choice here comes down to specific design preferences—temple shape, bridge style, and available colorways. The 3333S's double bridge is its signature feature, giving it a more architectural look. Try both if you can, as the fit and feel may vary slightly despite similar dimensions.
Our take: The Persol Elio 3333S hits a sweet spot between modern styling and Persol heritage. It's more contemporary and wearable than the iconic 649, more distinctive than the 3323S, and offers excellent value in its price range. The double bridge and Meflecto comfort make it a standout choice for anyone who wants Italian craftsmanship in a frame that works for everyday wear.
At a Glance
Persol 3323S Sunglasses
Pros:
- Slightly lower starting price
- Similar square shape and acetate construction
- Available with polarized lenses
- Same Persol quality and comfort features
Cons:
- Less distinctive bridge design than the 3333S double bridge
- May not have the same celebrity associations as the Elio model
Persol 0649 Sunglasses
Pros:
- Iconic Persol design worn by celebrities since the 1950s
- Features Victor Flex bridge technology
- Wider profile with thicker temples for a bold look
- Similar price range ($224–$427)
Cons:
- Rounded shape rather than square—different aesthetic
- Larger, more prominent design may not suit all face shapes
- Less modern styling compared to the contemporary 3333S
Persol 3292S Sunglasses
Pros:
- Identical price range to the 3333S
- Modern square acetate design
- Full Persol heritage features including Meflecto and Arrow
- Prescription-ready like the 3333S
Cons:
- Different bridge and temple styling—less distinctive than the 3333S double bridge
- May have fewer color and lens options available