



The all new
Fade 101
Made to fade.
100% biocircular from seam to sole.
The Fade 101 is the first step towards a new era of sneakers. Built from 14 carefully selected materials that are as premium as they are responsible. Chrome-free leather from Germany, lightweight knitted linings from plant fibres, and a foamed natural rubber sole create a look that feels understated, refined, and radically new. Every element is tested for compostability, safety and return to nature.
4 different colour variations
And more to come soon.
Materials
We spent years researching partners, refining sourcing standards and testing every fibre for safety, performance and end-of-life impact. From tanning methods to glue formulas, from lace tips to stitch threads — nothing was too small to matter. Because real change starts in the details.
Materials

Sole made from natural hand-tapped rubber and compost-capable foam.
Built for grip, comfort, and return.

Hand-adjusted stitching replaces glue wherever possible

Chrome-free leather, plant-based lining and Tencel laces.
Assembled for bespoke fit.



Made to fade
The day you finally let go of your Fade 101, it’s only halftime for the shoe. Because this is when every decision in its making starts to pay off. Only a product that’s ultimately harmless in both materials and processes can safely enter our controlled, systemic composting loop.
To return to nature, it takes more than a big shredder and time. So we got some organic agents like horse manure, straw, coffee grounds, beneficial microbes. They don’t just accelerate decay. They activate life. What remains is a pile that even industrial composting facilities are happy to take. Clean. Non-toxic. Rich in nutrients. Ready to become soil – for gardens, for new ideas, for whatever comes next.

This is SOLK
SOLK is all about what’s possible today in footwear, setting a new benchmark for how your favourite sneakers can be made. Founded by David Solk and Irmi Kreuzer, who have created thousands of products and produced millions of pairs of shoes for big name brands, SOLK blends decades of expertise and craftsmanship with a bold mission: to create fully biocircular products.
A Swiss brand with its own factory in Vietnam, SOLK is the first shoe brand that controls every step of the biocircular process: reinventing materials, rethinking production, and pioneering product end-of-life solutions. The result? Beautiful sneakers crafted for comfort, built to last, and designed to be ultimately harmless.
Any quesions? Check out our FAQs.
With our passion and desire
For inevitable change
In every seam and every fiber