GLANOS BRIEF · 031

ROLF, redesigning eyewear structure from wood to beans

ROLF began as a small Tyrolean workshop experiment in 2007 and became known publicly through wooden eyewear in 2009 before expanding into slate stone, castor-bean-based plant material and 3D printing. The important shift is not the material list itself, but the way lamination, lens mounting, Flexlock® joints, component count and service requirements are repeatedly redesigned around each material.

031BRAND · GLANOS BRIEF

OVERVIEW

ROLF’s defining idea is not simply using sustainable materials, but redesigning eyewear structure whenever the material changes

ROLF is a family-run eyewear manufacturer from Tyrol, Austria. Founder Roland Wolf traces the beginning to 2007, when experiments in a small workshop used simple tools to pursue eyewear that did not yet exist; the first wooden prototypes were shown publicly at Opti Munich in 2009.

Wood established the early identity, but ROLF did not remain a wooden-frame company. The material system expanded into slate stone and, later, a castor-bean-based plant material processed through 3D printing.

The important point is that the company did not only substitute materials. Laminated wood required its own construction, brittle slate required new lens-retention solutions, and the printed plant-based frames integrated the screwless Flexlock® connection into a radically simplified architecture.

This Brief therefore reads ROLF not simply as a sustainable-material brand, but as a company that turns material constraints into new structures, manufacturing processes, service requirements and product systems.

01 · 2007 → 2009

A workshop experiment became a public prototype, then an early technology award

ROLF’s current Origins page begins in 2007. Roland Wolf recalls a small Tyrolean workshop, simple tools and an ambition to make eyewear that had not existed before.

The first wooden prototypes were shown at Opti Munich in 2009. The company openly says the idea was promising but the quality had not yet reached its own standards.

Later that year a ROLF frame won the Silmo d’Or in the Technology and Innovation category, a milestone also preserved in the current awards archive.

The early chronology matters because it separates novelty from finished product quality. The brand’s foundation was the work required to make an unfamiliar material behave like real eyewear.

02 · WOOD

Wood grain is not applied as decoration; thin veneers are laminated into the actual frame structure

Current ROLF wooden eyewear is made from selected wood veneers peeled very thin and combined in multiple layers to create a stable frame, according to the official service material.

Because every grain and colour pattern differs, two frames of the same model are not visually identical. ROLF treats that variation as part of the object rather than as a defect.

Yet natural appearance is only one part of the product. The service documentation specifies glazing parameters such as groove dimensions, minimum lens-edge thickness and recommended refractive index.

ROLF wood eyewear is therefore not simply a visual celebration of grain. It is an engineering exercise in bringing a material with different mechanical behaviour into optical-manufacturing tolerances.

03 · SCREWLESS CONNECTION — FLEXLOCK®

Material experimentation led the company to redesign the hinge rather than accept the standard screw-and-barrel system

Most current ROLF products use the patented Flexlock® connection. ROLF describes an elastic ring joining front and temple without conventional screws or adhesive, providing flexibility and durability.

The current Superbird material explains that the rubber ring reduces component count and creates a flexible, low-maintenance connection.

In the 3D-printed plant-based system, the hinge geometry can be integrated into the printed parts, reducing reliance on separate metal hinge hardware.

The idea is not component deletion for its own sake. It addresses screw loosening and allows the connection to absorb deformation while supporting a simpler overall architecture.

04 · STONE

A material that cannot be conventionally bent forced the lens mounting and frame construction to change

After wood, ROLF introduced slate-based eyewear. First-party archive material dates its public stone-eyewear launch to Silmo Paris in 2011, and stone remains an active collection today.

Slate cannot simply be heated and formed like many conventional eyewear materials. ROLF uses wafer-thin layers and purpose-built construction to preserve the stone’s visible layering and natural variation.

Current Superbird material describes a patented lens-mounting solution in which a fine thread passes through small holes in the front to secure the lenses without unnecessarily loading the brittle stone structure.

The sequence is revealing: rather than forcing stone into an existing metal-frame process, ROLF changed the eyewear architecture to match what the material could tolerate.

05 · BEAN & 3D PRINTING

The company moved from shaping natural solids to additively manufacturing frames from plant-derived powder

By 2019 ROLF was describing a development path ‘from powder to frame’, and in 2020 the Substance collection brought its plant-based material into full product use.

Current pages call the material Bean and trace it to castor-bean feedstock. Models such as Loir, Ohle and Dava are explicitly listed as plant-based, 3D printed and handmade in Austria.

3D printing is more than a change in production speed. It enables texture, component integration and geometries that can be embedded at the digital-design stage.

Wood and stone required technologies for shaping natural sheet or solid material; Bean changes the logic by building the frame layer by layer from powder.

06 · REDUCED COMPONENTS

The plant-based strategy extends from raw material choice into component count, assembly and supply-chain simplicity

ROLF’s Responsibility page describes a current plant-based frame architecture built from three main components and two connecting rings, without screws and metal.

Fewer parts can mean fewer assembly steps, fewer potential failure points and less dependence on externally sourced hardware. ROLF links this reduction to local production and long product life.

In 3D printing, Flexlock® geometry can be produced as part of the frame system rather than relying on separately machined hinge assemblies.

This broadens the sustainability argument. Instead of focusing only on where the polymer comes from, ROLF treats the number of parts and the way the object is assembled as design variables.

07 · HYBRID MATERIALS

Bean becomes a platform for combinations with corn-based thread and wood rather than a replacement for every earlier material

Current Wire models such as Juna and Kora combine castor-bean-based frames with thread described as corn-starch based, creating coloured lines within the frame.

Fusion models such as Bellis and Stock combine the 3D-printed plant-based body with a wood inlay, reconnecting the newest manufacturing system to the brand’s original material.

This shows that ROLF did not simply move from wood to beans and abandon the past. Different material generations can reappear together in one product.

Once material innovation becomes combinable rather than sequential, each material can act as both a collection identity and a component in a broader design vocabulary.

08 · SERVICE & FITTING

Unusual materials still have to function inside an optician’s glazing, fitting and repair workflow

ROLF maintains dedicated service areas for wooden and stone eyewear, including glazing, deglazing, care and repair guidance.

Those documents specify actual optical-production parameters such as base curve, minimum edge thickness, refractive index and groove dimensions.

Stone eyewear also carries care restrictions: ultrasonic cleaning should be avoided, and the company notes that UV-related colour change can occur naturally over time.

A novel material is unlikely to survive in the market if only the prototype can be made. Glazing, customer care and repair have to become part of the material system as well.

09 · LOCAL PRODUCTION IN TYROL

Local manufacturing is used as a condition for fast experimentation and reduced supply dependence, not only as a country-of-origin claim

ROLF states that its core products are produced in Weißenbach, Tyrol, and current product pages repeatedly use Handmade in Austria.

The company links local production to shorter transport, internal production knowledge and reduced dependence on outside suppliers. In a 2020 company statement, regional value creation was presented as a central element of sustainability.

Keeping development and manufacturing close together also shortens the feedback loop when a new material fails or a structure needs redesigning.

ROLF Lab is described as a place where craft and high technology meet in daily experimentation, making local production part of the development system rather than merely a label.

10 · DESIGN CONTINUITY

Strong material experimentation is balanced by a separate commitment to forms meant to outlast short fashion cycles

ROLF’s Design page says the company prioritizes durable, timeless aesthetics rather than following every fashion wave.

Classic cars influenced the early design language, and current wooden models such as Roadmaster and Foursome still carry that naming heritage.

Johannes Wacker joined ROLF in research and development in 2014 and now leads design, continuing work on technologies such as Flexlock®.

Because the materials are visually unusual, the objects could easily become technology demonstrations. ROLF treats long-term proportion and wearability as a separate design problem that has to survive material change.

11 · AWARDS & CONTINUITY

Recognition across wood, stone and Bean suggests that the underlying competence is material translation rather than one novelty material

ROLF’s current Awards page lists 99 national and international recognitions, beginning with the 2009 Silmo d’Or and extending through recent awards for plant-based 3D-printed products.

An award count is not an independent guarantee of product performance. What matters more is the pattern: different material generations have repeatedly been entered and recognized in design, technology and sustainability categories.

In 2026, the slate-based Superbird won the SILMO d’Or in the Optical Frames · Craftsmanship & Know-how category. The result is confirmed by SILMO Paris’s official 2026 winners page published after the earlier nomination notice.

The fact that wood, stone and 3D-printed plant material remain active at the same time reinforces the idea that ROLF’s core capability is not one material, but the ability to turn unfamiliar materials into functioning eyewear.

GLANOS VIEW

A new material becomes real product innovation only when structure, processing and service change with it

What is most interesting about ROLF is not the list of unusual materials—wood, stone and beans—but the redesign triggered by each material’s weaknesses.

If a new material is inserted into an old architecture unchanged, it can remain a marketing story. When lens mounting, hinge structure, component count, production method and service information all change, the material reshapes the product system.

ROLF also keeps earlier materials alive after new ones arrive. Wood, stone and Bean coexist and even combine, allowing technical generations to accumulate rather than replace one another.

The depth of material innovation is therefore revealed less by what a product is made from than by how completely the product had to be rethought because of that material.

BRAND PROFILE

Brand Profile

Origin
2007 · experiments begin in a small Tyrolean workshop
Public debut
2009 · first wooden prototypes shown at Opti Munich
Founder
Roland Wolf · family business
Production base
Weißenbach, Tyrol, Austria · strongly local production
Signature materials
Wood · slate stone · castor-bean-based plant material
Signature structure
Flexlock® · screwless joint
Current manufacturing
Hand-finished wood and stone + plant-based 3D printing
Core pillars
Innovation · Design · Materials · Sustainability

SOURCES

Sources & References

The 2007 Tyrolean workshop, 2009 Opti prototypes and first Silmo d’Or are based on current ROLF Origins and Awards. Other first-party material describes 2009 as the company’s founding year, so this Brief distinguishes 2007 as the beginning of development and 2009 as public debut/commercial formation.

Wood lamination and glazing parameters come from the current Wood Material and Wood Service pages.

Slate layering, care and the special lens-retention method come from Stone Service and Superbird material. For the 2026 SILMO d’Or result, this Brief prioritizes SILMO Paris’s official winners page over ROLF’s earlier nomination article.

Flexlock® is described within the limits of ROLF’s repeated first-party claims across current product, Responsibility and Superbird pages.

The Substance material system is based on ROLF’s 2020 first-party introduction and current Bean/Loir product pages. Detailed polymer chemistry beyond the published plant-based/castor-feedstock description is not inferred.

Corn-starch-based thread in Wire and wood inlay in Fusion are based on current Juna and Bellis product pages.

Local production, component reduction, packaging and sustainability language come from Responsibility and first-party interviews; company sustainability claims are kept distinct from an independent life-cycle assessment.

The count of 99 awards is the current total shown on ROLF’s 2026 Awards page and is not treated as an independent measure of technical performance.

  1. ROLF · ORIGINS2007 Tyrol workshop origin, 2009 Opti prototypes and first Silmo d’Or
  2. ROLF · DESIGNDesign philosophy, classic-car influence, timelessness and Johannes Wacker
  3. ROLF · RESPONSIBILITYLocal production, component reduction, screwless construction and long-life approach
  4. ROLF · MATERIALCurrent material system: wood, stone and bean
  5. ROLF · WOODHand-picked wood veneers and current wood collection
  6. ROLF · WOOD SERVICELayered wood construction, glazing, care and repair information
  7. ROLF · STONE SERVICESlate construction, glazing, care and repair information
  8. ROLF · SUPERBIRDSlate construction, lens mounting and FlexLock description
  9. ROLF · BEANCastor-bean plant material and current bean collection
  10. ROLF · LOIRCurrent 3D-printed plant-based frame with Flexlock hinge
  11. ROLF · JUNABean material with corn-starch thread in the Wire collection
  12. ROLF · BELLISFusion construction combining bean material and wood inlay
  13. ROLF · AWARDSCurrent awards archive including 2009, 2021 and recent material/design awards
  14. ROLF · EXPLORECurrent company pillars and Rolf Lab
  15. ROLF · EYE-BOOK INTERVIEWFounder interview: 2007 garage origin, 3D printing now a major part of production, wood remains core
  16. SILMO Paris · 2026 WINNERSOfficial 2026 SILMO d’Or winners: ROLF Superbird — Optical Frames, Craftsmanship & Know-how

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