Grey/clay/black recycled polyester panelled track pants from adidas by Stella McCartney featuring elasticated waistband, logo print to the rear, two side zip-fastening pockets, rear zip-fastening pocket, straight leg, panelled design, cut-out detailing and drawstring cuffs. POSITIVELY CONSCIOUS: adidas Group scores 4 out 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..