The three vertical strips of the triangle are brand shoes created by adidas (Adidas) in 1949. It is a member company of the German sports goods manufacturer Adidas AG. Named after its founder Adolf Adi Dassler, footwear production began in Herzogenaurach in 1920.
Registered under the name adidas AG on August 18, 1949. Adidas was originally founded by two brothers. After they parted ways, Adolf's brother Rudolf Dassler opened the sports brand Puma. Its classic advertising slogan: "Impossible is Nothing[41]".