The Tubular Doom arrives in a low-cut version that fits like a sock. These easy-to-wear shoes pair a super-flexible adidas Primeknit upper with the unmatched style and comfort of the famed Tubular Doom outsole. These olive leather Tubular Doom Sock PK sneakers from Adidas feature a round toe, a lace fastening, a sport sock style and a white 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 its whole supplier base.