Outdoor brand HELLY HANSEN has released a T-shirt (available in two colors) incorporating Spiber’s Brewed Protein™ fibers. (Available for sale in Japan only from July 1, 2024)

The graphic design for the T-shirt was created by Fukuoka-based artist Yoichiro Uchida. The shirt features a simple, relaxed fit with a graphic on the back conveying a message for a sustainable future.

Details can be found here (Japanese only; products available for sale within Japan only).