How Allbirds is making t-shirts out of crab shells

When Allbirds launched the first sneakers made out of merino wool in 2016, it proved that footwear could be sustainably made. Now it wants to do the same for t-shirts, jumpers and puffer jackets.  Fresh off a US$100 million funding round, the New Zealand brand has launched a new collection of clothing for men and women.  Like the socks and underwear it already sells, Allbirds’ newest offerings are made out of natural materials. The jumpers are knitted from ethically sourced merino wool and t