Ultraboost 21 sneakers grey stretch-design front lace-up fastening almond toe chunky rubber sole perforated detailing 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. Imported Composition Sole: Rubber 100% Fabric 100% Lining: Fabric 100%