Nike

Nike is the biggest sportswear brand on the planet by a huge margin thanks to their unwavering high quality products and relentless growth since their "Blue Ribbon Sports" days in 1964. Nike has signed the best of the best in almost every sport, with athletes including LeBron James, Tiger Woods, Cristiano Ronaldo, and Rafael Nadal. The pedigree doesn't stop there, however, as Nike has also delved into the realm of pop culture, collaborating with artists such as Travis Scott, Kendrick Lamar, and Pusha T.