Allbirds is a footwear company that specializes in sustainable and eco-friendly shoes. The company was founded in 2016 by Tim Brown and Joey Zwillinger, who were both frustrated with the lack of sustainable options in the footwear industry. Allbirds uses materials such as wool, eucalyptus, and sugarcane to create their shoes, and they have a strong commitment to reducing their carbon footprint. Allbirds has been recognized for their sustainable practices and has won numerous awards for their innovative designs.