Cobalt blue recycled polyester-blend satin-finish track pants from MARINE SERRE featuring satin finish, elasticated ankles, elasticated waistband and side stripe detailing. POSITIVELY CONSCIOUS: At least 50% of the main material of this product meets our conscious criteria. For example, it's either organic, recycled, upcycled or independently recognised as being better for the environment (such as linen, ramie, TENCEL™ etc.)..