Allbirds invests in Illinois plant-based leather start-up
In San Francisco, popular sustainability-focused shoe brand Allbirds has invested $2 million in Natural Fiber Welding to advance development of plant-based leather alternatives. Founded by Luke Haverhals, Illinois-based Natural Fiber Welding’s first product is Mirum, a leather alternative made from minerals and natural plant-sourced materials such as cork and coconut coir fiber. “Humanity’s dependence on […]














