Ray-Ban Kilian Sunglasses
Ray-Ban Kilian: Bio-Based Style, Built to Last
The Ray-Ban Kilian belongs to Ray-Ban's Bio-Based collection, a line that proves sustainability and premium eyewear are not a trade-off. The frame is crafted from bio-based acetate with 67% bio-based carbon content, giving the same rich, polished finish and durability of traditional acetate with a significantly lower reliance on petroleum-derived materials.
The silhouette is a pillow shape: rounded corners with a slightly rectangular face that sits confidently on the face without going oversized. It reads contemporary without chasing a trend, which is exactly why it fits the Ray-Ban catalog.
Frame Construction and Fit
The full frame wraps solid lenses in bio-based acetate front and temples. The construction uses a regular fitting with a high bridge fit design, making it well-suited for wearers who need a little more elevation at the bridge. The hinge sits flush and the temple arms are long enough for a secure hold through a full day of activity.
Key frame measurements: 132mm hinge-to-hinge width, 34.9mm lens height, 54mm lens width with a 21mm bridge, and 140mm temple length. These proportions land in the medium-fit range for most face shapes.
Lens Performance
The Kilian uses a solid-color lens treatment, delivering consistent tint and uniform light reduction across the full lens surface. Unlike gradient lenses that shift in density from top to bottom, a solid lens gives even visual clarity whether you are looking straight ahead or down toward the water.
Ray-Ban Bio-Based Collection
Ray-Ban developed the Bio-Based line as a direct response to demand for more responsible materials in premium eyewear. Bio-based acetate replaces a substantial portion of the conventional petroleum-derived content with materials derived from renewable biological sources, without compromising the clarity, finish, or structural integrity that acetate is known for. The Kilian is one of the standout shapes in this collection: a frame that makes the case on its own merits and happens to be built from better materials.
Shop Ray-Ban Kilian at Island Water Sports
Island Water Sports carries Ray-Ban in store and online in South Florida. The Kilian is available now at $178.00. Pick up in store or order online for fast delivery.
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Specifications
- Brand
- Ray-Ban
- Model
- Kilian
- Collection
- Ray-Ban Bio-Based
- Frame Shape
- Pillow
- Frame Material
- Bio-based acetate (67% bio-based carbon content)
- Lens Treatment
- Solid Color
- Fitting
- Regular
- Bridge Fit
- High Bridge Fit
- Hinge to Hinge
- 132mm
- Lens Height
- 34.9mm
- Lens Width
- 54mm
- Bridge Width
- 21mm
- Temple Length
- 140mm
- MPN
- itemMatrix-37520
Frequently Asked Questions
- What is the Ray-Ban Kilian?
- The Ray-Ban Kilian is a pillow-shaped sunglass frame from Ray-Ban's Bio-Based collection. It is built from bio-based acetate with 67% bio-based carbon content and features a solid-color lens, regular fitting, and a high bridge fit design.
- What does bio-based acetate mean in Ray-Ban sunglasses?
- Bio-based acetate replaces a portion of conventional petroleum-derived materials with content sourced from renewable biological materials. Ray-Ban's Kilian uses acetate with 67% bio-based carbon content, delivering the same durability and finish as traditional acetate with a lower environmental footprint.
- Are Ray-Ban Kilian sunglasses polarized?
- The sold variant of the Ray-Ban Kilian uses a solid-color lens treatment, not a polarized lens. The solid treatment provides uniform tint across the entire lens surface. Check the variant picker for current options.
- What is the Ray-Ban Kilian price?
- The Ray-Ban Kilian Sunglasses are priced at $178.00 at Island Water Sports, available in store and online.
- What face shape fits the Ray-Ban Kilian?
- The Kilian's pillow silhouette with a 132mm hinge-to-hinge width and 34.9mm lens height suits a medium face width. The high bridge fit makes it a strong choice for wearers who need more elevation at the nose bridge. It reads as a versatile everyday shape rather than a fashion-extreme.
- How do I care for Ray-Ban bio-based acetate frames?
- Wipe the lenses with a microfiber cloth and mild lens cleaner. Avoid leaving the frame in direct sun or in a hot car, as prolonged heat can warp acetate. Store in the included case when not in use. Bio-based acetate responds to care the same way conventional acetate does.
- Where can I buy Ray-Ban Kilian sunglasses?
- Ray-Ban Kilian Sunglasses are available at Island Water Sports in store and online in South Florida. Shop online for delivery or stop in to try them on.










