Brewed Protein™ Bioderived,
customizable materials

With development grounded in close observation of the natural world, Spiber’s Brewed Protein™ materials are produced through a fermentation process that uses sugars and microbes, rather than petrochemical or animal-derived raw materials.

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NXT GEN Hoodie
PANGAIA

Sustainable fashion brand PANGAIA released the fourth capsule within PANGAIA Lab, a limited-edition sweatshirt featuring Brewed Protein™ fibers and organic cotton, for sale online worldwide.

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‘Blue’ Couture Autumn/Winter 2022–2023
YUIMA NAKAZATO

YUIMA NAKAZATO, designed by Yuima Nakazato, presented its Autumn/Winter 2022–2023 couture collection “BLUE” featuring Brewed Protein™ materials at Haute Couture Week in Paris.

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The Sweater
Goldwin×Spiber

“The Sweater” features an all-new Brewed Protein™ and wool blend, specifically designed for outdoors use. By combining materials from the natural world with Brewed Protein, The Sweater embodies a new style of sustainable production.

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MOON PARKA
THE NORTH FACE
Driven by the pursuit of innovation and the willingness to overcome any obstacle, Spiber successfully produced the world’s first Brewed Protein™ outdoor jacket in 2019. The realization of this moonshot project signifies the dawn of a new era for protein biomaterials.
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Limited Edition T-shirt
sacai
With graphics by Fabien Baron, this collaboration with sacai pays homage to the brand’s legendary hybridity.
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Concept Board
LOADED BOARDS & THE NORTH FACE
Embodying the concept of sustainable mobility, this skateboard utilizes a unique blend of bamboo and Brewed Protein™ to explore the possibilities of next-generation composite materials.
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Planetary Equilibrium Tee
THE NORTH FACE
The ratio of Brewed Protein™ materials to cotton in this Tee serves as both a metaphorical representation of Earth’s biomass distribution as well as an intimation for a new approach to living.
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News and Stories

December 01, 2022 Winter Holiday Vacation Notice
- Information
November 29, 2022 Announcing the launch of a special community development project with local government
- Information
- Press release
November 17, 2022 Announcing the launch of the first cosmetic product to utilize Brewed Protein™ fibers
- Information
- Press release
November 11, 2022 Online Recruitment and Q&A Session on December 12 and 14, 2022
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- Recruiting
October 27, 2022 Goldwin 0 releases a shell jacket and knit top and trousers featuring Brewed Protein™ fiber
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- Press release
October 19, 2022 The North Face and eYe JUNYA WATANABE MAN release hoodie featuring Brewed Protein™ fiber
- Information
- Press release