Supplied by a premier sneaker marketplace dealing with unworn, already sold out, in demand rarities. Each product is rigorously inspected by experienced experts guaranteeing authenticity. The adidas Ultra Boost is one of the most popular running shoes this year and unarguably one of the most successful from the brands extensive archive.The upper features a grey and black Primeknit upper with Reigning Champs initials on the tongue. adidas's signature Boost sole is a major feature on these, along with the black three-stripe caging on the sidewall, and Continental rubber outsole. Featuring a round toe, a lace-up front fastening, a logo patch at the tongue, a branded insole, a signature Primeknit upper, a signature three stripe detail, branded heel counter 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 its whole supplier base.