Oakley Sielo Polarlized Sunglasses

Regular price $257.00 USD
By Oakley

Lens Color
Frame Color
Description

Oakley Prizm Polarized Lenses That Sharpen Every Scene

The Sielo is built around Oakley's Prizm lens technology, engineered to enhance color and contrast so you see more detail in the conditions you actually encounter. Polarized Prizm lenses cut glare at the source while simultaneously tuning the light spectrum for richer, more accurate visual information, whether you're on the water, on the trail, or moving through the city.

BiO-Matter Frame: Performance Material With a Cleaner Origin

The frame front is constructed from BiO-Matter, Oakley's bio-based material with at least 56% bio-based carbon content derived from castor oil rather than fully fossil-sourced inputs. The result is a lightweight, durable front that holds its shape and resists the stress of daily wear. C-5 alloy metal temples extend rearward, balancing refined aesthetics with structural rigidity that outlasts standard plastic builds.

Three-Point Fit System for All-Day Comfort

Oakley's three-point fit system makes contact only at the nose and behind each ear, eliminating the pressure points that cause fatigue during extended wear. Unobtainium nosepads are the key component: the proprietary material increases its grip as it contacts moisture, so the fit actually improves when you sweat rather than loosening. Soft-touch earsocks and propionate temple tips add cushion at each contact point and contribute to a secure hold during any activity level.

A Silhouette Built to Cross Every Boundary

The Sielo's rounded profile moves from active use to everyday wear without looking out of place in either context. The mixed-material construction, combining the organic warmth of BiO-Matter with the precision of metal temples, gives the frame a refined finish that works beyond sport. Integrated performance features are seamless rather than visible, which is exactly the point: the frame looks like a lifestyle piece and performs like a sport optic.

Oakley: 600+ Patents, Built in Southern California Since 1975

Oakley was founded in 1975 and is headquartered in Southern California. The brand holds more than 600 patents, each representing a problem identified and solved through engineering and design. World-class athletes across disciplines rely on Oakley optics to compete at the highest level. The Sielo carries that same philosophy into a frame designed for the full spectrum of daily life.

Shop Oakley Sielo Polarized Sunglasses at Island Water Sports

The Oakley Sielo is available in store and online at Island Water Sports in South Florida. Use the variant picker above to select your lens and frame combination.

Shipping & Returns

Free Shipping, No Minimum for IWS Beach Club Members.

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Specifications
Brand
Oakley
Model
Sielo
Lens Technology
Prizm with Polarization
Frame Material (Front)
BiO-Matter (min. 56% bio-based carbon content from castor oil)
Temple Material
C-5 alloy metal
Nose Pads
Unobtainium (grip increases with moisture)
Temple Tips
Propionate (soft retention tips)
Earsocks
Soft touch
Fit System
Three-point fit
Category
Lifestyle / Sport Sunglasses
Gender
Unisex
MPN
itemMatrix-34594
Frequently Asked Questions
Are the Oakley Sielo sunglasses polarized?
Yes. The Sielo is available with Oakley's Prizm polarized lenses, which cut reflected glare while enhancing color and contrast for clearer, more detailed vision.
What is Oakley Prizm lens technology?
Prizm is Oakley's proprietary lens technology designed to enhance specific colors and contrast based on the light conditions of a given environment. It allows you to see more detail than a standard tinted lens by fine-tuning the light spectrum rather than simply darkening it.
What are Unobtainium nosepads and why do they matter?
Unobtainium is Oakley's proprietary grip material used on the Sielo's nosepads. Its key property is that grip increases when the material contacts moisture, so the sunglasses stay more secure the more active you are, rather than slipping as you sweat.
What is BiO-Matter frame material?
BiO-Matter is Oakley's bio-based frame material with at least 56% bio-based carbon content derived from castor oil rather than purely fossil-source inputs. It offers the lightweight durability of a high-performance polymer with a lower fossil-carbon footprint.
Are the Oakley Sielo sunglasses good for active use?
Yes. The Sielo combines Unobtainium nosepads, a three-point fit system, soft-touch earsocks, and propionate temple tips to stay in place during activity. The mixed-material frame is also designed to transition from outdoor activities to daily wear without compromising on either function or appearance.
Where can I buy the Oakley Sielo sunglasses?
The Oakley Sielo is available in store and online at Island Water Sports in South Florida. Use the variant picker on this page to select your preferred lens and frame option.
Do the Oakley Sielo sunglasses come with a case?
Oakley sunglasses typically ship with a microfiber bag or case. Confirm included accessories on your order confirmation or contact Island Water Sports directly at 954-427-4929.
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