Sustainably produced ® lyocell brings signature comfort to a sneaker set on a lightweight, springy sole made with sugarcane-based foam. The sugarcane is sourced from southern Brazil, where it relies on rainwater, not irrigation. It's sourced according to rigorous standards jointly developed by Proforest and Braskem, and the farms are audited by a third party. AllBirds is allowing its Carbon Footprint tools to be open source rather than proprietary, so it can make a difference in the shoe industry as a whole This brand has B Corp certification, representing business practices with emphasis on social and environmental performance, accountability and transparency This brand meets Nordstrom Responsible Brands criteria: brand adheres to responsible social and environmental practices. Color: white