Yellow, red and black ZX 2K 4D gradient-effect sneakers from Adidas featuring a mesh upper, a round toe, a lace-up front fastening, a branded insole, a pull tab at the rear and a rubber sole. POSITIVELY CONSCIOUS: Adidas Group scores 4 out 5 by 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 use 100% recycled polyester by 2024. It traces and audits almost all of its supply chain to ensure good labour standards, and has committed to reduce carbon and water stress across it's whole supplier base.