Vision
material. 1 is a yarn you wear every day. It is material for life — chosen for years of use, not a single season. So the first things we focused on were softness, how it feels on skin, and how well it keeps its shape. Everything else followed from there.
essential
simplicity

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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
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.
