White ‘UltraBOOST 20’ sneakers from ADIDAS by Stella McCartney, the ‘Primeblue’ line. This lace-up model is decorated with a logo appliqué on the tongue, Boost midsole and a Continental™ rubber Stretchweb outsole in white. Primeblue is a performance fabric made with Parley Ocean Plastic, which is created from recycled plastic waste intercepted from beaches and coastal communities before it reaches the oceans. Products made of Primeblue contain a minimum of 40% recycled material in total.