On September 4, 2024, STERNBERG, operated by Adastria Co., Ltd., started accepting pre-orders for two items—a down jacket and a T-shirt—featuring Spiber’s Brewed Protein™ fibers.

From its inception, STERNBERG has cherished the philosophy of “creating only what’s necessary”, focusing on producing unisex products. The shared vision for a sustainable future between STERNBERG and Spiber’s innovative material made this collaboration a natural fit.

Details can be found here. (Japanese only)