Nike
According to Otis Davis, a student athlete who Bowerman coached at the University of Oregon, who later went on to win two gold medals at the 1960 Summer Olympics, he was one of the guinea pigs for whom Bowerman customized shoes prior to being a cofounder of Nike. Davis stated, "I didn't like the way they felt on my feet. There was no support and they were too tight. But I saw Bowerman make them from the waffle iron, and they were mine."[19]
In 1964, Bowerman entered into a handshake agreement with Phil Knight, who had been a miler under him in the 1950s, to start an athletic footwear distribution company called Blue Ribbon Sports, later known as Nike, Inc. Knight managed the business end of the partnership, while Bowerman experimented with improvements in athletic footwear design. Bowerman stayed in Eugene, keeping his coaching job at the University of Oregon, while Knight operated the main office from Portland. Bowerman and Knight initially began importing the Onitsuka Tiger running shoes from Japan to sell in the United States. Initially, the partnership was 50-50, but shortly afterwards Bowerman wanted it changed to 51–49, with Knight having the higher ownership. He did this to avoid potential gridlock and have one of them be in charge of final decisions.
Bowerman's design ideas led to the creation of a running shoe in 1966 that was ultimately named "Nike Cortez" in 1968, which quickly became a top-seller and remains one of Nike's most iconic footwear designs. Bowerman designed several Nike shoes, but is best known for ruining his wife's Belgian waffle iron in 1970 or 1971, experimenting with the idea of using waffle-ironed rubber to create a new sole for footwear that would grip but be lightweight.[20] Bowerman's design inspiration led to the introduction of the so-called "Moon Shoe" in 1972, so named because the waffle tread was said to resemble the footprints left by astronauts on the Moon. Further refinement resulted in the "Waffle Trainer" in 1974, which helped fuel the explosive growth of Blue Ribbon Sports/Nike. While Bowerman was experimenting with shoe design, he worked in a small, unventilated space, using glue and solvents with toxic components that caused him severe nerve damage. The nerve damage to his lower legs left him with significant mobility problems; as Kenny Moore notes in his book, Bowerman and the Men of Oregon, that Bowerman had rendered himself unable to run in the shoes that he had given the world.[21]
Bowerman was obsessed with shaving weight off his athletes' running shoes. He believed that custom-made shoes would weigh less on the feet of his runners and cut down on blisters, as well as reduce the overall drag on their energy for every ounce he could remove from the shoe. By his estimation, removing one ounce (28 g) from a shoe, based on a six-foot gait for a runner, would translate in a reduction of 55 pounds (25 kg) of lift over a one-mile (1.6 km) span.
Knight once said of Bowerman's importance to the company, "If coach (Bowerman) isn't happy, Nike isn't happy."[22]
Bowerman reduced his role with the company in the late 1970s.