Nils – The Flat-Top Aviator That Reframes the Rectangle
The flat-top browline is one of the most structurally confident details in eyewear. Nils by WEISS OPTIX builds an entire frame around it. A flat-top aviator rectangle in hand-polished premium acetate, with a wide browline, a rounded square lens shape, and a concave bridge that gives the classic aviator element a contemporary resolution — it is the frame that carries retro authority and wears it with modern ease.
Three colorways in light blue, tawny, and black. A silhouette that balances heart and diamond faces. Bold structure, worn with all-day comfort.
Flat-Top Aviator Rectangle: The Silhouette That Defines the Brow
Nils’s silhouette is organized around its browline. The wide, flat upper bar runs across the frame with a clean horizontal authority — the defining element of the classic aviator, reinterpreted here in a rectangular format that gives the silhouette a more structured, contemporary character. Below it, the lens shape is rounded at the corners and generous in proportion, creating a visual balance between the flat upper line and the softer lower form. The concave bridge connects the two lenses with a precise inward arc that adds a further architectural detail.
For heart-shaped faces, the strong flat browline balances the wider forehead against a narrower chin, creating a natural harmony. For diamond-shaped faces, the wide horizontal emphasis adds breadth at the brow and reduces the perception of the face’s angular width at the cheekbones. For oval faces, the proportions sit in natural balance. For round faces, the flat upper line adds definition and structure.
Tortoiseshell acetate temples add a material contrast that rewards the closer look — the semi-transparent front frame against the patterned temples creates a combination that reads as considered and distinctive in equal measure.
Hand-Polished Premium Acetate: The Material That Carries the Browline
Nils is constructed from hand-polished premium acetate — a material chosen because the flat-top browline requires a frame body with genuine surface quality to carry its width with authority. The hand-polishing process creates a surface depth that machine-finished acetate cannot replicate: the frame catches light with a precision that reveals the material’s quality up close and reads as considered from across the room.
The semi-transparent construction in the Light Blue and Tawny colorways allows light to pass through the frame body, adding a visual lightness that balances the browline’s structural weight. The construction is lightweight and comfortable enough for all-day wear without pressure or fatigue.
Three Colorways: From Light Blue to Essential Black
Nils’s palette covers three distinct registers of the flat-top aviator character — each one a different expression of the same considered silhouette.
- Light Blue — a semi-transparent teal-blue that reads as fresh and contemporary, with tortoiseshell acetate temples that add warmth and material contrast. The most expressive of the three — the colorway that carries the flat-top browline’s authority with a lightness that the other colorways do not. Particularly effective in natural light, where the blue-green undertones reveal a quiet depth.
- Tawny — a warm, semi-transparent olive-grey with tortoiseshell temples. The most versatile of the three — the colorway that reads as considered without being obvious, and pairs with the widest range of wardrobe choices. The warm undertone gives the flat-top browline a softer, more approachable character.
- Black — a deep, high-gloss black with matching black temples. The essential — the colorway that amplifies the flat-top browline’s authority and works in every context without qualification. The high-gloss finish catches light with a precision that rewards the closer look.
Where Nils Belongs
Nils is the frame for those who want a browline silhouette that carries genuine structural character — not the softened, rounded version of the flat-top, but a rectangular reinterpretation that holds its own in any context. The hand-polished acetate construction makes it genuinely practical for all-day wear. The flat-top browline and three colorways give it a visual presence that earns attention without demanding it.
Discover Nils
A flat-top aviator rectangle in hand-polished premium acetate. A wide browline, a rounded square lens shape, and a concave bridge. Three colorways — Light Blue, Tawny, and Black — each one a different expression of the same bold structure. Nils by WEISS OPTIX is for those who understand that the most considered frames are the ones that reframe the classics — and wear them with complete ease.
At WEISS OPTIX, we believe truly considered eyewear disappears into your life while elevating everything around it. Nils reframes the rectangle, and wears it well.



