Yarn designed
to build a circular future.

Not just yarn.
A manifesto of you.

Introducing the world's first hand knitting yarn made from Brewed Protein™ — where next-generation biotechnology meets the craft of knitting.

Vision

material.1 is a yarn you wear every day. Made for how you actually live, not for a single season. So the first things we focused on were softness and how it feels on skin. Everything else followed from there.

essential

simplicity

Discover collection

material composition

material. 1 is a precise blend of two fibers — Superfine NATIVA™ Merino Wool and Brewed Protein™ — plant-based biotech fiber.

70%

Superfine NATIVA™ Merino Wool

30%

Brewed Protein™ — plant-based biotech fiber

our partners

Spiber Inc.

Founded in 2007 in Yamagata, Japan, Spiber developed Brewed Protein™ fiber — a protein fiber produced through microbial fermentation of plant sugars, petroleum-free, animal-free, biodegradable in soil and in water.

Spiber planted a dream in us: a future where high-quality materials are ecological, circular, and waste-free. That’s why we joined the BioCircular Materials Alliance — a coalition founded by Spiber to build a truly circular materials economy.

And that’s why we share a vision of moving toward post-consumer textile waste as a raw material — turning yesterday’s clothes into tomorrow’s fiber.

NATIVA™

NATIVA™ showed us that wool is more than just fiber — it’s the animals, the land, and generations of family heritage.

Our wool comes from NATIVARegen™ farms in Uruguay, where the soil is restored, animals live on open pastures, and every fiber can be traced back to the farm where it comes from.

Through NATIVA™, we stay connected to the people behind the wool — the farmers and their families, and the communities NATIVA™ supports through education, training, and cultural programs.