
Goldwin x Spiber's new sustainable sweater The first in the world to be produced with Brewed Protein fiber
The Japanese techwear brand Goldwin has produced in partnership with Spiber, a company specialized in the production of sustainable biomaterials, the world's first sweater made with Brewed Protein fibre, a biopolymer produced through a patented microbial fermentation process that uses materials of plant origin. This is the first time this fibre has been used for a garment, but with this launch, Goldwin intends to underline its potential role in building a more sustainable fashion: Brewed Protein fibre can be used for the production of silky fabrics, eco-furs and eco-leather.