Give your sneaker collection an eco-friendly upgrade with the adidas Ultraboost DNA 5. 0. These kicks are designed with adidas Primeknit, a yarn spun from Parley Ocean Plastic. This plastic waste is collected from remote islands, beaches, coastal communities, and shorelines to safeguard the ocean and marine life. adidas Ultraboost DNA 5. 0 features: The cage and heel counter are constructed with recycled plastics and fishing nets. Continental Natural Rubber contains recycled materials and makes these shoes environment friendly. Contains Primeblue, a recycled material containing Parley Ocean Plastic with at least 96% of it is recycled material.