Allbirds (formerly known as Bozz) is a company that produces footwear and apparel products. It offers running shoes, sneakers, water repellent shoes, slip-ons, high-tops, and slippers, as well as activewear, leggings, tops, bottoms, sweaters, sweatshirts, underwear, and socks. The company utilizes materials such as merino wool, cellulosic fiber textile, SweetFoam cushioning, a blend of wool and tree, and plant-based leather.