drawstring tapered track pants from adidas by Stella McCartney featuring tapered leg, elasticated drawstring waistband, two side slit pockets, logo print to the side and rear patch pocket. POSITIVELY CONSCIOUS: adidas Group scores 4 out of 5 with independent ethical brand rating agency Good On You. It uses eco-friendly materials in many products – 100% of its cotton is from sustainable sources and it's committed to using 100% recycled polyester by 2024. It traces and audits almost all of its supply chain to ensure good labour standards, and has committed to reducing carbon and water stress across its whole supplier base..