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About Sutyo


A DYNAMIC TINT EYEWEAR CONCEPT

< Sutyo > is an independent smart eyewear brand created for modern urban living. By combining electrochromic lenses with eco-friendly acetate frames, Sutyo redefines sunglasses with fast tint adjustment, subtle technology, and versatile style—seamlessly fitting both city life and nature, work and leisure.

Our design begins with function: from frame shapes to lens technology, every detail is guided by one question:

“How can we adapt to light more naturally in real life?”

Sutyo is not about chasing trends. It is about exploring the relationship between people, light, environment, and identity.


light as form

In most sunglasses, light is merely something to be "dealt with." But Sutyo transforms light into an attitude you actively shape. The sliding temples, which alter color, represent a re-perception of reality; each color change is an act of switching perspectives and emotional dimensions, turning the lenses into a filter for one’s personal subjective world.

Within the precisely proportioned, geometrically pure classic frame, the temples discreetly house Sutyo's full light-control system and tactile module—preserving the purity of the contours while enabling precise control over every shift in light. The hand-polished acetate and lightweight bio-based nylon retain the true tactile quality and presence of the accessory.

Sutyo makes the classic a container, where proportions and lines transcend the symbols themselves. It positions light as the new core syntax of design—offering wearers an infinite flow of brightness and color, while allowing observers to sense restraint and presence.

The Sutyo profile is centered on controlled proportions, rational lines, and clean transitions, presenting an appearance that is precise and rational, paired with subtle markings that emphasize the "form-first" concept. The spectrum of Milky Chromatics, Muted Solids, and Translucent Architecture allows light and form to merge seamlessly within the minimalist frame.

DYNAMIC TINT & LUXURY CRAFTSMANSHIP

The transition of vision is seamless, with the lenses smoothly shifting from Cat.1 to Cat.3 in milliseconds. In the colorful versions, the red-blue transition is equally fluid, with Sutyo adding a more layered expression of light and shadow. Equipped with UV400 protection and IPX4-level weather resistance, it confidently meets the challenges of various environments. Meanwhile, the optimised energy consumption design enables a battery life of up to 2 weeks.

All of this is integrated into a simple, balanced frame, perfectly preserving the original contours without any burden.

Sutyo has a particular affinity for bio-based nylon and acetate.

Crafted from 100% bio-based nylon derived from castor beans—commonly used in medical applications—the material is exceptionally light yet resilient, with outstanding weather and UV resistance, forming the perfect “skeleton” for strength and stability. Acetate, sourced from natural cotton linters, is a pure and sustainable material. Once laminated and hand-polished, it reveals a tactile warmth and profound depth, serving as an ideal canvas for the interplay of color and light.

The Sutyo Infinite Light Control system allows lenses to dynamically shift between 30%–70% transparency, supporting multi-color transitions with intuitive touch-slide interaction. Combined with precision stainless-steel hardware, this fusion ensures durability while embodying both timelessness and contemporary style.