Allbirds launches CO²-labelled activewear, but faces greenwashing claims

Allbirds, the San Francisco-based brand of sustainable footwear, has just released its first athletic apparel range, consisting of five women’s styles and two for men, made from different woven and knitted fabrics that integrate recycled polyester and nylons, Merino wool, eucalyptus tree fiber and Tencel Lyocell.