This week, executives from Adidas, Lululemon, Kering and Stella McCartney said they would partner with Bolt Threads on Mylo, collectively investing in its ongoing development and production operations in exchange for access to hundreds of millions of square feet of the material. Mylo-made products, from Adidas sneakers to Stella McCartney accessories, will go on sale in 2021.


The allure of leather with a sustainable transformation. Made from mycelium — the complex latticework of underground fibers so strong they hold the planet together — Mylo is soft, supple, and less harmful to the environment.

Mylo can be used like animal or synthetic leather, and can take on any color, emboss, or texture.

Substantial, supple, and soft. Mylo has an unmistakable resemblance to animal leather, but with an unbelievably low environmental impact.

Mylo is made possible by the world-class scientists and engineers at Bolt Threads™.

Learn more