Adizero x Allbirds 2.94 kg CO2e showed what’s possible when competitors work together as collaborators. We reduced, refined, and rethought every component from materials to manufacturing — minimizing emissions at every step without compromising function, performance, or styleadidas and Allbirds pair up to put both brands' strengths on displays. Enjoy the performance of adidas running shoes with Allbirds' expertise in natural materials. The aim throughout the design and manufacturing processes was to keep their CO2e footprints to a minimum. The bio-based midsole and textile upper combine for a lightweight build effortless strides. Textile upperBio-based EVA midsole made with 17% plant-based content derived from sugarcaneTextile liningLightweight and breathable, weight 153g/5.4 ozRubber outsoleBrand new with box!