Cole Haan's first SUSTAINABLE sneaker, the Generation ZERØGRAND II is created from the ground up using materials made from nature. This versatile style is designed with a minimum of 25% naturally derived or recycled content by weight and features Cole Haan's patented FlowerFoam™ sole. Made with dandelions, yes, dandelions, Cole Haan's FlowerFoam™ sole provides all the lightweight cushioning to keeping you going and growing all day, every day.